diff --git a/HVAC/Ducts/Rectangular/Duct_curved_rectangular_complete_R02.FCStd b/HVAC/Ducts/Rectangular/Duct_curved_rectangular_complete_R02.FCStd
new file mode 100644
index 00000000..aad62953
Binary files /dev/null and b/HVAC/Ducts/Rectangular/Duct_curved_rectangular_complete_R02.FCStd differ
diff --git a/HVAC/Ducts/Rectangular/Duct_curved_rectangular_complete_R02.step b/HVAC/Ducts/Rectangular/Duct_curved_rectangular_complete_R02.step
new file mode 100644
index 00000000..cd56324e
--- /dev/null
+++ b/HVAC/Ducts/Rectangular/Duct_curved_rectangular_complete_R02.step
@@ -0,0 +1,1035 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('FreeCAD Model'),'2;1');
+FILE_NAME('Open CASCADE Shape Model','2024-08-10T18:42:25',(''),(''),
+  'Open CASCADE STEP processor 7.6','FreeCAD','Unknown');
+FILE_SCHEMA(('AUTOMOTIVE_DESIGN { 1 0 10303 214 1 1 1 1 }'));
+ENDSEC;
+DATA;
+#1 = APPLICATION_PROTOCOL_DEFINITION('international standard',
+  'automotive_design',2000,#2);
+#2 = APPLICATION_CONTEXT(
+  'core data for automotive mechanical design processes');
+#3 = SHAPE_DEFINITION_REPRESENTATION(#4,#10);
+#4 = PRODUCT_DEFINITION_SHAPE('','',#5);
+#5 = PRODUCT_DEFINITION('design','',#6,#9);
+#6 = PRODUCT_DEFINITION_FORMATION('','',#7);
+#7 = PRODUCT('Duct_curved_rectangular_complete_R02',
+  'Duct_curved_rectangular_complete_R02','',(#8));
+#8 = PRODUCT_CONTEXT('',#2,'mechanical');
+#9 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
+#10 = SHAPE_REPRESENTATION('',(#11,#15,#19,#23),#27);
+#11 = AXIS2_PLACEMENT_3D('',#12,#13,#14);
+#12 = CARTESIAN_POINT('',(0.,0.,0.));
+#13 = DIRECTION('',(0.,0.,1.));
+#14 = DIRECTION('',(1.,0.,-0.));
+#15 = AXIS2_PLACEMENT_3D('',#16,#17,#18);
+#16 = CARTESIAN_POINT('',(0.,0.,0.));
+#17 = DIRECTION('',(0.,0.,1.));
+#18 = DIRECTION('',(1.,0.,0.));
+#19 = AXIS2_PLACEMENT_3D('',#20,#21,#22);
+#20 = CARTESIAN_POINT('',(0.,0.,0.));
+#21 = DIRECTION('',(0.,0.,1.));
+#22 = DIRECTION('',(1.,0.,0.));
+#23 = AXIS2_PLACEMENT_3D('',#24,#25,#26);
+#24 = CARTESIAN_POINT('',(0.,0.,0.));
+#25 = DIRECTION('',(0.,0.,1.));
+#26 = DIRECTION('',(1.,0.,0.));
+#27 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
+GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#31)) GLOBAL_UNIT_ASSIGNED_CONTEXT(
+(#28,#29,#30)) REPRESENTATION_CONTEXT('Context #1',
+  '3D Context with UNIT and UNCERTAINTY') );
+#28 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
+#29 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
+#30 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
+#31 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#28,
+  'distance_accuracy_value','confusion accuracy');
+#32 = PRODUCT_RELATED_PRODUCT_CATEGORY('part',$,(#7));
+#33 = SHAPE_DEFINITION_REPRESENTATION(#34,#40);
+#34 = PRODUCT_DEFINITION_SHAPE('','',#35);
+#35 = PRODUCT_DEFINITION('design','',#36,#39);
+#36 = PRODUCT_DEFINITION_FORMATION('','',#37);
+#37 = PRODUCT('Duct_','Duct_','',(#38));
+#38 = PRODUCT_CONTEXT('',#2,'mechanical');
+#39 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
+#40 = ADVANCED_BREP_SHAPE_REPRESENTATION('',(#11,#41),#335);
+#41 = MANIFOLD_SOLID_BREP('',#42);
+#42 = CLOSED_SHELL('',(#43,#85,#117,#175,#200,#251,#263,#287,#305,#323)
+  );
+#43 = ADVANCED_FACE('',(#44),#80,.F.);
+#44 = FACE_BOUND('',#45,.F.);
+#45 = EDGE_LOOP('',(#46,#57,#65,#74));
+#46 = ORIENTED_EDGE('',*,*,#47,.T.);
+#47 = EDGE_CURVE('',#48,#50,#52,.T.);
+#48 = VERTEX_POINT('',#49);
+#49 = CARTESIAN_POINT('',(257.20954492397,148.5,203.));
+#50 = VERTEX_POINT('',#51);
+#51 = CARTESIAN_POINT('',(-1.14E-13,297.,203.));
+#52 = CIRCLE('',#53,297.);
+#53 = AXIS2_PLACEMENT_3D('',#54,#55,#56);
+#54 = CARTESIAN_POINT('',(0.,0.,203.));
+#55 = DIRECTION('',(0.,-0.,1.));
+#56 = DIRECTION('',(0.866025403784,0.5,0.));
+#57 = ORIENTED_EDGE('',*,*,#58,.T.);
+#58 = EDGE_CURVE('',#50,#59,#61,.T.);
+#59 = VERTEX_POINT('',#60);
+#60 = CARTESIAN_POINT('',(-1.71E-13,903.,203.));
+#61 = LINE('',#62,#63);
+#62 = CARTESIAN_POINT('',(-5.684E-14,297.,203.));
+#63 = VECTOR('',#64,1.);
+#64 = DIRECTION('',(-2.2E-16,1.,-6.E-17));
+#65 = ORIENTED_EDGE('',*,*,#66,.F.);
+#66 = EDGE_CURVE('',#67,#59,#69,.T.);
+#67 = VERTEX_POINT('',#68);
+#68 = CARTESIAN_POINT('',(782.02093961734,451.5,203.));
+#69 = CIRCLE('',#70,903.);
+#70 = AXIS2_PLACEMENT_3D('',#71,#72,#73);
+#71 = CARTESIAN_POINT('',(0.,0.,203.));
+#72 = DIRECTION('',(0.,-0.,1.));
+#73 = DIRECTION('',(0.866025403784,0.5,0.));
+#74 = ORIENTED_EDGE('',*,*,#75,.F.);
+#75 = EDGE_CURVE('',#48,#67,#76,.T.);
+#76 = LINE('',#77,#78);
+#77 = CARTESIAN_POINT('',(257.20954492397,148.5,203.));
+#78 = VECTOR('',#79,1.);
+#79 = DIRECTION('',(0.866025403784,0.5,-6.E-17));
+#80 = PLANE('',#81);
+#81 = AXIS2_PLACEMENT_3D('',#82,#83,#84);
+#82 = CARTESIAN_POINT('',(300.,519.61524227066,203.));
+#83 = DIRECTION('',(0.,0.,-1.));
+#84 = DIRECTION('',(-0.866025403784,0.5,0.));
+#85 = ADVANCED_FACE('',(#86),#112,.F.);
+#86 = FACE_BOUND('',#87,.F.);
+#87 = EDGE_LOOP('',(#88,#99,#105,#106));
+#88 = ORIENTED_EDGE('',*,*,#89,.T.);
+#89 = EDGE_CURVE('',#90,#92,#94,.T.);
+#90 = VERTEX_POINT('',#91);
+#91 = CARTESIAN_POINT('',(257.20954492397,148.5,-203.));
+#92 = VERTEX_POINT('',#93);
+#93 = CARTESIAN_POINT('',(-1.14E-13,297.,-203.));
+#94 = CIRCLE('',#95,297.);
+#95 = AXIS2_PLACEMENT_3D('',#96,#97,#98);
+#96 = CARTESIAN_POINT('',(0.,0.,-203.));
+#97 = DIRECTION('',(0.,-0.,1.));
+#98 = DIRECTION('',(0.866025403784,0.5,0.));
+#99 = ORIENTED_EDGE('',*,*,#100,.T.);
+#100 = EDGE_CURVE('',#92,#50,#101,.T.);
+#101 = LINE('',#102,#103);
+#102 = CARTESIAN_POINT('',(-1.1369E-13,297.,-203.));
+#103 = VECTOR('',#104,1.);
+#104 = DIRECTION('',(0.,0.,1.));
+#105 = ORIENTED_EDGE('',*,*,#47,.F.);
+#106 = ORIENTED_EDGE('',*,*,#107,.F.);
+#107 = EDGE_CURVE('',#90,#48,#108,.T.);
+#108 = LINE('',#109,#110);
+#109 = CARTESIAN_POINT('',(257.20954492397,148.5,-203.));
+#110 = VECTOR('',#111,1.);
+#111 = DIRECTION('',(0.,0.,1.));
+#112 = CYLINDRICAL_SURFACE('',#113,297.);
+#113 = AXIS2_PLACEMENT_3D('',#114,#115,#116);
+#114 = CARTESIAN_POINT('',(0.,0.,-203.));
+#115 = DIRECTION('',(0.,0.,1.));
+#116 = DIRECTION('',(0.866025403784,0.5,0.));
+#117 = ADVANCED_FACE('',(#118,#136),#170,.F.);
+#118 = FACE_BOUND('',#119,.F.);
+#119 = EDGE_LOOP('',(#120,#121,#129,#135));
+#120 = ORIENTED_EDGE('',*,*,#75,.T.);
+#121 = ORIENTED_EDGE('',*,*,#122,.F.);
+#122 = EDGE_CURVE('',#123,#67,#125,.T.);
+#123 = VERTEX_POINT('',#124);
+#124 = CARTESIAN_POINT('',(782.02093961734,451.5,-203.));
+#125 = LINE('',#126,#127);
+#126 = CARTESIAN_POINT('',(782.02093961734,451.5,203.));
+#127 = VECTOR('',#128,1.);
+#128 = DIRECTION('',(0.,0.,1.));
+#129 = ORIENTED_EDGE('',*,*,#130,.T.);
+#130 = EDGE_CURVE('',#123,#90,#131,.T.);
+#131 = LINE('',#132,#133);
+#132 = CARTESIAN_POINT('',(782.02093961734,451.5,-203.));
+#133 = VECTOR('',#134,1.);
+#134 = DIRECTION('',(-0.866025403784,-0.5,6.E-17));
+#135 = ORIENTED_EDGE('',*,*,#107,.T.);
+#136 = FACE_BOUND('',#137,.F.);
+#137 = EDGE_LOOP('',(#138,#148,#156,#164));
+#138 = ORIENTED_EDGE('',*,*,#139,.F.);
+#139 = EDGE_CURVE('',#140,#142,#144,.T.);
+#140 = VERTEX_POINT('',#141);
+#141 = CARTESIAN_POINT('',(259.80762113533,150.,200.));
+#142 = VERTEX_POINT('',#143);
+#143 = CARTESIAN_POINT('',(779.42286340599,450.,200.));
+#144 = LINE('',#145,#146);
+#145 = CARTESIAN_POINT('',(259.80762113533,150.,200.));
+#146 = VECTOR('',#147,1.);
+#147 = DIRECTION('',(0.866025403784,0.5,-6.E-17));
+#148 = ORIENTED_EDGE('',*,*,#149,.F.);
+#149 = EDGE_CURVE('',#150,#140,#152,.T.);
+#150 = VERTEX_POINT('',#151);
+#151 = CARTESIAN_POINT('',(259.80762113533,150.,-200.));
+#152 = LINE('',#153,#154);
+#153 = CARTESIAN_POINT('',(259.80762113533,150.,-200.));
+#154 = VECTOR('',#155,1.);
+#155 = DIRECTION('',(0.,0.,1.));
+#156 = ORIENTED_EDGE('',*,*,#157,.F.);
+#157 = EDGE_CURVE('',#158,#150,#160,.T.);
+#158 = VERTEX_POINT('',#159);
+#159 = CARTESIAN_POINT('',(779.42286340599,450.,-200.));
+#160 = LINE('',#161,#162);
+#161 = CARTESIAN_POINT('',(779.42286340599,450.,-200.));
+#162 = VECTOR('',#163,1.);
+#163 = DIRECTION('',(-0.866025403784,-0.5,6.E-17));
+#164 = ORIENTED_EDGE('',*,*,#165,.T.);
+#165 = EDGE_CURVE('',#158,#142,#166,.T.);
+#166 = LINE('',#167,#168);
+#167 = CARTESIAN_POINT('',(779.42286340599,450.,200.));
+#168 = VECTOR('',#169,1.);
+#169 = DIRECTION('',(0.,0.,1.));
+#170 = PLANE('',#171);
+#171 = AXIS2_PLACEMENT_3D('',#172,#173,#174);
+#172 = CARTESIAN_POINT('',(519.61524227066,300.,3.59E-15));
+#173 = DIRECTION('',(-0.5,0.866025403784,2.2E-16));
+#174 = DIRECTION('',(0.866025403784,0.5,0.));
+#175 = ADVANCED_FACE('',(#176),#195,.T.);
+#176 = FACE_BOUND('',#177,.T.);
+#177 = EDGE_LOOP('',(#178,#179,#180,#189));
+#178 = ORIENTED_EDGE('',*,*,#66,.F.);
+#179 = ORIENTED_EDGE('',*,*,#122,.F.);
+#180 = ORIENTED_EDGE('',*,*,#181,.T.);
+#181 = EDGE_CURVE('',#123,#182,#184,.T.);
+#182 = VERTEX_POINT('',#183);
+#183 = CARTESIAN_POINT('',(-2.84E-13,903.,-203.));
+#184 = CIRCLE('',#185,903.);
+#185 = AXIS2_PLACEMENT_3D('',#186,#187,#188);
+#186 = CARTESIAN_POINT('',(0.,0.,-203.));
+#187 = DIRECTION('',(0.,-0.,1.));
+#188 = DIRECTION('',(0.866025403784,0.5,0.));
+#189 = ORIENTED_EDGE('',*,*,#190,.T.);
+#190 = EDGE_CURVE('',#182,#59,#191,.T.);
+#191 = LINE('',#192,#193);
+#192 = CARTESIAN_POINT('',(-1.7053E-13,903.,203.));
+#193 = VECTOR('',#194,1.);
+#194 = DIRECTION('',(0.,0.,1.));
+#195 = CYLINDRICAL_SURFACE('',#196,903.);
+#196 = AXIS2_PLACEMENT_3D('',#197,#198,#199);
+#197 = CARTESIAN_POINT('',(0.,0.,203.));
+#198 = DIRECTION('',(0.,0.,1.));
+#199 = DIRECTION('',(0.866025403784,0.5,0.));
+#200 = ADVANCED_FACE('',(#201,#212),#246,.T.);
+#201 = FACE_BOUND('',#202,.T.);
+#202 = EDGE_LOOP('',(#203,#204,#205,#211));
+#203 = ORIENTED_EDGE('',*,*,#58,.T.);
+#204 = ORIENTED_EDGE('',*,*,#190,.F.);
+#205 = ORIENTED_EDGE('',*,*,#206,.T.);
+#206 = EDGE_CURVE('',#182,#92,#207,.T.);
+#207 = LINE('',#208,#209);
+#208 = CARTESIAN_POINT('',(-2.8422E-13,903.,-203.));
+#209 = VECTOR('',#210,1.);
+#210 = DIRECTION('',(2.2E-16,-1.,6.E-17));
+#211 = ORIENTED_EDGE('',*,*,#100,.T.);
+#212 = FACE_BOUND('',#213,.T.);
+#213 = EDGE_LOOP('',(#214,#224,#232,#240));
+#214 = ORIENTED_EDGE('',*,*,#215,.F.);
+#215 = EDGE_CURVE('',#216,#218,#220,.T.);
+#216 = VERTEX_POINT('',#217);
+#217 = CARTESIAN_POINT('',(-1.71E-13,300.,200.));
+#218 = VERTEX_POINT('',#219);
+#219 = CARTESIAN_POINT('',(-3.41E-13,900.,200.));
+#220 = LINE('',#221,#222);
+#221 = CARTESIAN_POINT('',(-5.684E-14,300.,200.));
+#222 = VECTOR('',#223,1.);
+#223 = DIRECTION('',(-4.4E-16,1.,-6.E-17));
+#224 = ORIENTED_EDGE('',*,*,#225,.F.);
+#225 = EDGE_CURVE('',#226,#216,#228,.T.);
+#226 = VERTEX_POINT('',#227);
+#227 = CARTESIAN_POINT('',(-1.71E-13,300.,-200.));
+#228 = LINE('',#229,#230);
+#229 = CARTESIAN_POINT('',(-1.7053E-13,300.,-200.));
+#230 = VECTOR('',#231,1.);
+#231 = DIRECTION('',(0.,0.,1.));
+#232 = ORIENTED_EDGE('',*,*,#233,.F.);
+#233 = EDGE_CURVE('',#234,#226,#236,.T.);
+#234 = VERTEX_POINT('',#235);
+#235 = CARTESIAN_POINT('',(-3.98E-13,900.,-200.));
+#236 = LINE('',#237,#238);
+#237 = CARTESIAN_POINT('',(-3.979E-13,900.,-200.));
+#238 = VECTOR('',#239,1.);
+#239 = DIRECTION('',(4.4E-16,-1.,6.E-17));
+#240 = ORIENTED_EDGE('',*,*,#241,.T.);
+#241 = EDGE_CURVE('',#234,#218,#242,.T.);
+#242 = LINE('',#243,#244);
+#243 = CARTESIAN_POINT('',(-3.4106E-13,900.,200.));
+#244 = VECTOR('',#245,1.);
+#245 = DIRECTION('',(0.,0.,1.));
+#246 = PLANE('',#247);
+#247 = AXIS2_PLACEMENT_3D('',#248,#249,#250);
+#248 = CARTESIAN_POINT('',(-1.5913E-13,600.,3.59E-15));
+#249 = DIRECTION('',(-1.,-1.7E-16,1.4E-16));
+#250 = DIRECTION('',(1.7E-16,-1.,0.));
+#251 = ADVANCED_FACE('',(#252),#258,.F.);
+#252 = FACE_BOUND('',#253,.F.);
+#253 = EDGE_LOOP('',(#254,#255,#256,#257));
+#254 = ORIENTED_EDGE('',*,*,#181,.T.);
+#255 = ORIENTED_EDGE('',*,*,#206,.T.);
+#256 = ORIENTED_EDGE('',*,*,#89,.F.);
+#257 = ORIENTED_EDGE('',*,*,#130,.F.);
+#258 = PLANE('',#259);
+#259 = AXIS2_PLACEMENT_3D('',#260,#261,#262);
+#260 = CARTESIAN_POINT('',(300.,519.61524227066,-203.));
+#261 = DIRECTION('',(0.,0.,1.));
+#262 = DIRECTION('',(-0.866025403784,0.5,0.));
+#263 = ADVANCED_FACE('',(#264),#282,.T.);
+#264 = FACE_BOUND('',#265,.T.);
+#265 = EDGE_LOOP('',(#266,#273,#274,#281));
+#266 = ORIENTED_EDGE('',*,*,#267,.T.);
+#267 = EDGE_CURVE('',#140,#216,#268,.T.);
+#268 = CIRCLE('',#269,300.);
+#269 = AXIS2_PLACEMENT_3D('',#270,#271,#272);
+#270 = CARTESIAN_POINT('',(0.,0.,200.));
+#271 = DIRECTION('',(0.,-0.,1.));
+#272 = DIRECTION('',(0.866025403784,0.5,0.));
+#273 = ORIENTED_EDGE('',*,*,#215,.T.);
+#274 = ORIENTED_EDGE('',*,*,#275,.F.);
+#275 = EDGE_CURVE('',#142,#218,#276,.T.);
+#276 = CIRCLE('',#277,900.);
+#277 = AXIS2_PLACEMENT_3D('',#278,#279,#280);
+#278 = CARTESIAN_POINT('',(0.,0.,200.));
+#279 = DIRECTION('',(0.,-0.,1.));
+#280 = DIRECTION('',(0.866025403784,0.5,0.));
+#281 = ORIENTED_EDGE('',*,*,#139,.F.);
+#282 = PLANE('',#283);
+#283 = AXIS2_PLACEMENT_3D('',#284,#285,#286);
+#284 = CARTESIAN_POINT('',(300.,519.61524227066,200.));
+#285 = DIRECTION('',(0.,0.,-1.));
+#286 = DIRECTION('',(-0.866025403784,0.5,0.));
+#287 = ADVANCED_FACE('',(#288),#300,.F.);
+#288 = FACE_BOUND('',#289,.F.);
+#289 = EDGE_LOOP('',(#290,#291,#292,#299));
+#290 = ORIENTED_EDGE('',*,*,#275,.F.);
+#291 = ORIENTED_EDGE('',*,*,#165,.F.);
+#292 = ORIENTED_EDGE('',*,*,#293,.T.);
+#293 = EDGE_CURVE('',#158,#234,#294,.T.);
+#294 = CIRCLE('',#295,900.);
+#295 = AXIS2_PLACEMENT_3D('',#296,#297,#298);
+#296 = CARTESIAN_POINT('',(0.,0.,-200.));
+#297 = DIRECTION('',(0.,-0.,1.));
+#298 = DIRECTION('',(0.866025403784,0.5,0.));
+#299 = ORIENTED_EDGE('',*,*,#241,.T.);
+#300 = CYLINDRICAL_SURFACE('',#301,900.);
+#301 = AXIS2_PLACEMENT_3D('',#302,#303,#304);
+#302 = CARTESIAN_POINT('',(0.,0.,200.));
+#303 = DIRECTION('',(0.,0.,1.));
+#304 = DIRECTION('',(0.866025403784,0.5,0.));
+#305 = ADVANCED_FACE('',(#306),#318,.T.);
+#306 = FACE_BOUND('',#307,.T.);
+#307 = EDGE_LOOP('',(#308,#309,#310,#317));
+#308 = ORIENTED_EDGE('',*,*,#293,.T.);
+#309 = ORIENTED_EDGE('',*,*,#233,.T.);
+#310 = ORIENTED_EDGE('',*,*,#311,.F.);
+#311 = EDGE_CURVE('',#150,#226,#312,.T.);
+#312 = CIRCLE('',#313,300.);
+#313 = AXIS2_PLACEMENT_3D('',#314,#315,#316);
+#314 = CARTESIAN_POINT('',(0.,0.,-200.));
+#315 = DIRECTION('',(0.,-0.,1.));
+#316 = DIRECTION('',(0.866025403784,0.5,0.));
+#317 = ORIENTED_EDGE('',*,*,#157,.F.);
+#318 = PLANE('',#319);
+#319 = AXIS2_PLACEMENT_3D('',#320,#321,#322);
+#320 = CARTESIAN_POINT('',(300.,519.61524227066,-200.));
+#321 = DIRECTION('',(0.,0.,1.));
+#322 = DIRECTION('',(-0.866025403784,0.5,0.));
+#323 = ADVANCED_FACE('',(#324),#330,.T.);
+#324 = FACE_BOUND('',#325,.T.);
+#325 = EDGE_LOOP('',(#326,#327,#328,#329));
+#326 = ORIENTED_EDGE('',*,*,#311,.T.);
+#327 = ORIENTED_EDGE('',*,*,#225,.T.);
+#328 = ORIENTED_EDGE('',*,*,#267,.F.);
+#329 = ORIENTED_EDGE('',*,*,#149,.F.);
+#330 = CYLINDRICAL_SURFACE('',#331,300.);
+#331 = AXIS2_PLACEMENT_3D('',#332,#333,#334);
+#332 = CARTESIAN_POINT('',(0.,0.,-200.));
+#333 = DIRECTION('',(0.,0.,1.));
+#334 = DIRECTION('',(0.866025403784,0.5,0.));
+#335 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
+GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#339)) GLOBAL_UNIT_ASSIGNED_CONTEXT
+((#336,#337,#338)) REPRESENTATION_CONTEXT('Context #1',
+  '3D Context with UNIT and UNCERTAINTY') );
+#336 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
+#337 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
+#338 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
+#339 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#336,
+  'distance_accuracy_value','confusion accuracy');
+#340 = CONTEXT_DEPENDENT_SHAPE_REPRESENTATION(#341,#343);
+#341 = ( REPRESENTATION_RELATIONSHIP('','',#40,#10) 
+REPRESENTATION_RELATIONSHIP_WITH_TRANSFORMATION(#342) 
+SHAPE_REPRESENTATION_RELATIONSHIP() );
+#342 = ITEM_DEFINED_TRANSFORMATION('','',#11,#15);
+#343 = PRODUCT_DEFINITION_SHAPE('Placement','Placement of an item',#344
+  );
+#344 = NEXT_ASSEMBLY_USAGE_OCCURRENCE('25','Duct_','',#5,#35,$);
+#345 = PRODUCT_RELATED_PRODUCT_CATEGORY('part',$,(#37));
+#346 = SHAPE_DEFINITION_REPRESENTATION(#347,#353);
+#347 = PRODUCT_DEFINITION_SHAPE('','',#348);
+#348 = PRODUCT_DEFINITION('design','',#349,#352);
+#349 = PRODUCT_DEFINITION_FORMATION('','',#350);
+#350 = PRODUCT('Flange_01_001','Flange_01_001','',(#351));
+#351 = PRODUCT_CONTEXT('',#2,'mechanical');
+#352 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
+#353 = ADVANCED_BREP_SHAPE_REPRESENTATION('',(#11,#354),#640);
+#354 = MANIFOLD_SOLID_BREP('',#355);
+#355 = CLOSED_SHELL('',(#356,#396,#427,#458,#480,#520,#551,#582,#604,
+    #622));
+#356 = ADVANCED_FACE('',(#357),#391,.F.);
+#357 = FACE_BOUND('',#358,.F.);
+#358 = EDGE_LOOP('',(#359,#369,#377,#385));
+#359 = ORIENTED_EDGE('',*,*,#360,.T.);
+#360 = EDGE_CURVE('',#361,#363,#365,.T.);
+#361 = VERTEX_POINT('',#362);
+#362 = CARTESIAN_POINT('',(242.48711305964,140.,220.));
+#363 = VERTEX_POINT('',#364);
+#364 = CARTESIAN_POINT('',(239.98711305964,144.33012701892,220.));
+#365 = LINE('',#366,#367);
+#366 = CARTESIAN_POINT('',(242.48711305964,140.,220.));
+#367 = VECTOR('',#368,1.);
+#368 = DIRECTION('',(-0.5,0.866025403784,4.6E-16));
+#369 = ORIENTED_EDGE('',*,*,#370,.T.);
+#370 = EDGE_CURVE('',#363,#371,#373,.T.);
+#371 = VERTEX_POINT('',#372);
+#372 = CARTESIAN_POINT('',(794.24337148168,464.33012701892,220.));
+#373 = LINE('',#374,#375);
+#374 = CARTESIAN_POINT('',(239.98711305964,144.33012701892,220.));
+#375 = VECTOR('',#376,1.);
+#376 = DIRECTION('',(0.866025403784,0.5,0.));
+#377 = ORIENTED_EDGE('',*,*,#378,.F.);
+#378 = EDGE_CURVE('',#379,#371,#381,.T.);
+#379 = VERTEX_POINT('',#380);
+#380 = CARTESIAN_POINT('',(796.74337148168,460.,220.));
+#381 = LINE('',#382,#383);
+#382 = CARTESIAN_POINT('',(796.74337148168,460.,220.));
+#383 = VECTOR('',#384,1.);
+#384 = DIRECTION('',(-0.5,0.866025403784,4.6E-16));
+#385 = ORIENTED_EDGE('',*,*,#386,.F.);
+#386 = EDGE_CURVE('',#361,#379,#387,.T.);
+#387 = LINE('',#388,#389);
+#388 = CARTESIAN_POINT('',(242.48711305964,140.,220.));
+#389 = VECTOR('',#390,1.);
+#390 = DIRECTION('',(0.866025403784,0.5,0.));
+#391 = PLANE('',#392);
+#392 = AXIS2_PLACEMENT_3D('',#393,#394,#395);
+#393 = CARTESIAN_POINT('',(242.48711305964,140.,220.));
+#394 = DIRECTION('',(-2.8E-16,3.7E-16,-1.));
+#395 = DIRECTION('',(0.866025403784,0.5,-5.748711305964E-17));
+#396 = ADVANCED_FACE('',(#397),#422,.F.);
+#397 = FACE_BOUND('',#398,.F.);
+#398 = EDGE_LOOP('',(#399,#400,#408,#416));
+#399 = ORIENTED_EDGE('',*,*,#378,.T.);
+#400 = ORIENTED_EDGE('',*,*,#401,.T.);
+#401 = EDGE_CURVE('',#371,#402,#404,.T.);
+#402 = VERTEX_POINT('',#403);
+#403 = CARTESIAN_POINT('',(794.24337148168,464.33012701892,-220.));
+#404 = LINE('',#405,#406);
+#405 = CARTESIAN_POINT('',(794.24337148168,464.33012701892,220.));
+#406 = VECTOR('',#407,1.);
+#407 = DIRECTION('',(0.,0.,-1.));
+#408 = ORIENTED_EDGE('',*,*,#409,.F.);
+#409 = EDGE_CURVE('',#410,#402,#412,.T.);
+#410 = VERTEX_POINT('',#411);
+#411 = CARTESIAN_POINT('',(796.74337148168,460.,-220.));
+#412 = LINE('',#413,#414);
+#413 = CARTESIAN_POINT('',(796.74337148168,460.,-220.));
+#414 = VECTOR('',#415,1.);
+#415 = DIRECTION('',(-0.5,0.866025403784,4.6E-16));
+#416 = ORIENTED_EDGE('',*,*,#417,.F.);
+#417 = EDGE_CURVE('',#379,#410,#418,.T.);
+#418 = LINE('',#419,#420);
+#419 = CARTESIAN_POINT('',(796.74337148168,460.,220.));
+#420 = VECTOR('',#421,1.);
+#421 = DIRECTION('',(0.,0.,-1.));
+#422 = PLANE('',#423);
+#423 = AXIS2_PLACEMENT_3D('',#424,#425,#426);
+#424 = CARTESIAN_POINT('',(796.74337148168,460.,220.));
+#425 = DIRECTION('',(-0.866025403784,-0.5,6.E-17));
+#426 = DIRECTION('',(-1.767339375866E-16,1.861121593217E-16,-1.));
+#427 = ADVANCED_FACE('',(#428),#453,.F.);
+#428 = FACE_BOUND('',#429,.F.);
+#429 = EDGE_LOOP('',(#430,#431,#439,#447));
+#430 = ORIENTED_EDGE('',*,*,#409,.T.);
+#431 = ORIENTED_EDGE('',*,*,#432,.T.);
+#432 = EDGE_CURVE('',#402,#433,#435,.T.);
+#433 = VERTEX_POINT('',#434);
+#434 = CARTESIAN_POINT('',(239.98711305964,144.33012701892,-220.));
+#435 = LINE('',#436,#437);
+#436 = CARTESIAN_POINT('',(794.24337148168,464.33012701892,-220.));
+#437 = VECTOR('',#438,1.);
+#438 = DIRECTION('',(-0.866025403784,-0.5,0.));
+#439 = ORIENTED_EDGE('',*,*,#440,.F.);
+#440 = EDGE_CURVE('',#441,#433,#443,.T.);
+#441 = VERTEX_POINT('',#442);
+#442 = CARTESIAN_POINT('',(242.48711305964,140.,-220.));
+#443 = LINE('',#444,#445);
+#444 = CARTESIAN_POINT('',(242.48711305964,140.,-220.));
+#445 = VECTOR('',#446,1.);
+#446 = DIRECTION('',(-0.5,0.866025403784,4.6E-16));
+#447 = ORIENTED_EDGE('',*,*,#448,.F.);
+#448 = EDGE_CURVE('',#410,#441,#449,.T.);
+#449 = LINE('',#450,#451);
+#450 = CARTESIAN_POINT('',(796.74337148168,460.,-220.));
+#451 = VECTOR('',#452,1.);
+#452 = DIRECTION('',(-0.866025403784,-0.5,0.));
+#453 = PLANE('',#454);
+#454 = AXIS2_PLACEMENT_3D('',#455,#456,#457);
+#455 = CARTESIAN_POINT('',(796.74337148168,460.,-220.));
+#456 = DIRECTION('',(2.8E-16,-3.7E-16,1.));
+#457 = DIRECTION('',(-0.866025403784,-0.5,5.748711305964E-17));
+#458 = ADVANCED_FACE('',(#459),#475,.F.);
+#459 = FACE_BOUND('',#460,.F.);
+#460 = EDGE_LOOP('',(#461,#462,#468,#469));
+#461 = ORIENTED_EDGE('',*,*,#440,.T.);
+#462 = ORIENTED_EDGE('',*,*,#463,.T.);
+#463 = EDGE_CURVE('',#433,#363,#464,.T.);
+#464 = LINE('',#465,#466);
+#465 = CARTESIAN_POINT('',(239.98711305964,144.33012701892,-220.));
+#466 = VECTOR('',#467,1.);
+#467 = DIRECTION('',(0.,0.,1.));
+#468 = ORIENTED_EDGE('',*,*,#360,.F.);
+#469 = ORIENTED_EDGE('',*,*,#470,.F.);
+#470 = EDGE_CURVE('',#441,#361,#471,.T.);
+#471 = LINE('',#472,#473);
+#472 = CARTESIAN_POINT('',(242.48711305964,140.,-220.));
+#473 = VECTOR('',#474,1.);
+#474 = DIRECTION('',(0.,0.,1.));
+#475 = PLANE('',#476);
+#476 = AXIS2_PLACEMENT_3D('',#477,#478,#479);
+#477 = CARTESIAN_POINT('',(242.48711305964,140.,-220.));
+#478 = DIRECTION('',(0.866025403784,0.5,-6.E-17));
+#479 = DIRECTION('',(1.767339375866E-16,-1.861121593217E-16,1.));
+#480 = ADVANCED_FACE('',(#481),#515,.T.);
+#481 = FACE_BOUND('',#482,.T.);
+#482 = EDGE_LOOP('',(#483,#493,#501,#509));
+#483 = ORIENTED_EDGE('',*,*,#484,.T.);
+#484 = EDGE_CURVE('',#485,#487,#489,.T.);
+#485 = VERTEX_POINT('',#486);
+#486 = CARTESIAN_POINT('',(259.80762113533,150.,200.));
+#487 = VERTEX_POINT('',#488);
+#488 = CARTESIAN_POINT('',(257.30762113533,154.33012701892,200.));
+#489 = LINE('',#490,#491);
+#490 = CARTESIAN_POINT('',(259.80762113533,150.,200.));
+#491 = VECTOR('',#492,1.);
+#492 = DIRECTION('',(-0.5,0.866025403784,4.6E-16));
+#493 = ORIENTED_EDGE('',*,*,#494,.T.);
+#494 = EDGE_CURVE('',#487,#495,#497,.T.);
+#495 = VERTEX_POINT('',#496);
+#496 = CARTESIAN_POINT('',(776.92286340599,454.33012701892,200.));
+#497 = LINE('',#498,#499);
+#498 = CARTESIAN_POINT('',(257.30762113533,154.33012701892,200.));
+#499 = VECTOR('',#500,1.);
+#500 = DIRECTION('',(0.866025403784,0.5,0.));
+#501 = ORIENTED_EDGE('',*,*,#502,.F.);
+#502 = EDGE_CURVE('',#503,#495,#505,.T.);
+#503 = VERTEX_POINT('',#504);
+#504 = CARTESIAN_POINT('',(779.42286340599,450.,200.));
+#505 = LINE('',#506,#507);
+#506 = CARTESIAN_POINT('',(779.42286340599,450.,200.));
+#507 = VECTOR('',#508,1.);
+#508 = DIRECTION('',(-0.5,0.866025403784,4.6E-16));
+#509 = ORIENTED_EDGE('',*,*,#510,.F.);
+#510 = EDGE_CURVE('',#485,#503,#511,.T.);
+#511 = LINE('',#512,#513);
+#512 = CARTESIAN_POINT('',(259.80762113533,150.,200.));
+#513 = VECTOR('',#514,1.);
+#514 = DIRECTION('',(0.866025403784,0.5,0.));
+#515 = PLANE('',#516);
+#516 = AXIS2_PLACEMENT_3D('',#517,#518,#519);
+#517 = CARTESIAN_POINT('',(259.80762113533,150.,200.));
+#518 = DIRECTION('',(-2.8E-16,3.7E-16,-1.));
+#519 = DIRECTION('',(0.866025403784,0.5,-5.748711305964E-17));
+#520 = ADVANCED_FACE('',(#521),#546,.T.);
+#521 = FACE_BOUND('',#522,.T.);
+#522 = EDGE_LOOP('',(#523,#524,#532,#540));
+#523 = ORIENTED_EDGE('',*,*,#502,.T.);
+#524 = ORIENTED_EDGE('',*,*,#525,.T.);
+#525 = EDGE_CURVE('',#495,#526,#528,.T.);
+#526 = VERTEX_POINT('',#527);
+#527 = CARTESIAN_POINT('',(776.92286340599,454.33012701892,-200.));
+#528 = LINE('',#529,#530);
+#529 = CARTESIAN_POINT('',(776.92286340599,454.33012701892,200.));
+#530 = VECTOR('',#531,1.);
+#531 = DIRECTION('',(0.,0.,-1.));
+#532 = ORIENTED_EDGE('',*,*,#533,.F.);
+#533 = EDGE_CURVE('',#534,#526,#536,.T.);
+#534 = VERTEX_POINT('',#535);
+#535 = CARTESIAN_POINT('',(779.42286340599,450.,-200.));
+#536 = LINE('',#537,#538);
+#537 = CARTESIAN_POINT('',(779.42286340599,450.,-200.));
+#538 = VECTOR('',#539,1.);
+#539 = DIRECTION('',(-0.5,0.866025403784,4.6E-16));
+#540 = ORIENTED_EDGE('',*,*,#541,.F.);
+#541 = EDGE_CURVE('',#503,#534,#542,.T.);
+#542 = LINE('',#543,#544);
+#543 = CARTESIAN_POINT('',(779.42286340599,450.,200.));
+#544 = VECTOR('',#545,1.);
+#545 = DIRECTION('',(0.,0.,-1.));
+#546 = PLANE('',#547);
+#547 = AXIS2_PLACEMENT_3D('',#548,#549,#550);
+#548 = CARTESIAN_POINT('',(779.42286340599,450.,200.));
+#549 = DIRECTION('',(-0.866025403784,-0.5,6.E-17));
+#550 = DIRECTION('',(-1.767339375866E-16,1.861121593217E-16,-1.));
+#551 = ADVANCED_FACE('',(#552),#577,.T.);
+#552 = FACE_BOUND('',#553,.T.);
+#553 = EDGE_LOOP('',(#554,#555,#563,#571));
+#554 = ORIENTED_EDGE('',*,*,#533,.T.);
+#555 = ORIENTED_EDGE('',*,*,#556,.T.);
+#556 = EDGE_CURVE('',#526,#557,#559,.T.);
+#557 = VERTEX_POINT('',#558);
+#558 = CARTESIAN_POINT('',(257.30762113533,154.33012701892,-200.));
+#559 = LINE('',#560,#561);
+#560 = CARTESIAN_POINT('',(776.92286340599,454.33012701892,-200.));
+#561 = VECTOR('',#562,1.);
+#562 = DIRECTION('',(-0.866025403784,-0.5,0.));
+#563 = ORIENTED_EDGE('',*,*,#564,.F.);
+#564 = EDGE_CURVE('',#565,#557,#567,.T.);
+#565 = VERTEX_POINT('',#566);
+#566 = CARTESIAN_POINT('',(259.80762113533,150.,-200.));
+#567 = LINE('',#568,#569);
+#568 = CARTESIAN_POINT('',(259.80762113533,150.,-200.));
+#569 = VECTOR('',#570,1.);
+#570 = DIRECTION('',(-0.5,0.866025403784,4.6E-16));
+#571 = ORIENTED_EDGE('',*,*,#572,.F.);
+#572 = EDGE_CURVE('',#534,#565,#573,.T.);
+#573 = LINE('',#574,#575);
+#574 = CARTESIAN_POINT('',(779.42286340599,450.,-200.));
+#575 = VECTOR('',#576,1.);
+#576 = DIRECTION('',(-0.866025403784,-0.5,0.));
+#577 = PLANE('',#578);
+#578 = AXIS2_PLACEMENT_3D('',#579,#580,#581);
+#579 = CARTESIAN_POINT('',(779.42286340599,450.,-200.));
+#580 = DIRECTION('',(2.8E-16,-3.7E-16,1.));
+#581 = DIRECTION('',(-0.866025403784,-0.5,5.748711305964E-17));
+#582 = ADVANCED_FACE('',(#583),#599,.T.);
+#583 = FACE_BOUND('',#584,.T.);
+#584 = EDGE_LOOP('',(#585,#586,#592,#593));
+#585 = ORIENTED_EDGE('',*,*,#564,.T.);
+#586 = ORIENTED_EDGE('',*,*,#587,.T.);
+#587 = EDGE_CURVE('',#557,#487,#588,.T.);
+#588 = LINE('',#589,#590);
+#589 = CARTESIAN_POINT('',(257.30762113533,154.33012701892,-200.));
+#590 = VECTOR('',#591,1.);
+#591 = DIRECTION('',(0.,0.,1.));
+#592 = ORIENTED_EDGE('',*,*,#484,.F.);
+#593 = ORIENTED_EDGE('',*,*,#594,.F.);
+#594 = EDGE_CURVE('',#565,#485,#595,.T.);
+#595 = LINE('',#596,#597);
+#596 = CARTESIAN_POINT('',(259.80762113533,150.,-200.));
+#597 = VECTOR('',#598,1.);
+#598 = DIRECTION('',(0.,0.,1.));
+#599 = PLANE('',#600);
+#600 = AXIS2_PLACEMENT_3D('',#601,#602,#603);
+#601 = CARTESIAN_POINT('',(259.80762113533,150.,-200.));
+#602 = DIRECTION('',(0.866025403784,0.5,-6.E-17));
+#603 = DIRECTION('',(1.767339375866E-16,-1.861121593217E-16,1.));
+#604 = ADVANCED_FACE('',(#605,#611),#617,.F.);
+#605 = FACE_BOUND('',#606,.F.);
+#606 = EDGE_LOOP('',(#607,#608,#609,#610));
+#607 = ORIENTED_EDGE('',*,*,#386,.T.);
+#608 = ORIENTED_EDGE('',*,*,#417,.T.);
+#609 = ORIENTED_EDGE('',*,*,#448,.T.);
+#610 = ORIENTED_EDGE('',*,*,#470,.T.);
+#611 = FACE_BOUND('',#612,.T.);
+#612 = EDGE_LOOP('',(#613,#614,#615,#616));
+#613 = ORIENTED_EDGE('',*,*,#510,.T.);
+#614 = ORIENTED_EDGE('',*,*,#541,.T.);
+#615 = ORIENTED_EDGE('',*,*,#572,.T.);
+#616 = ORIENTED_EDGE('',*,*,#594,.T.);
+#617 = PLANE('',#618);
+#618 = AXIS2_PLACEMENT_3D('',#619,#620,#621);
+#619 = CARTESIAN_POINT('',(519.61524227066,300.,3.5E-15));
+#620 = DIRECTION('',(-0.5,0.866025403784,1.8E-16));
+#621 = DIRECTION('',(0.866025403784,0.5,-1.232595164408E-32));
+#622 = ADVANCED_FACE('',(#623,#629),#635,.T.);
+#623 = FACE_BOUND('',#624,.T.);
+#624 = EDGE_LOOP('',(#625,#626,#627,#628));
+#625 = ORIENTED_EDGE('',*,*,#370,.T.);
+#626 = ORIENTED_EDGE('',*,*,#401,.T.);
+#627 = ORIENTED_EDGE('',*,*,#432,.T.);
+#628 = ORIENTED_EDGE('',*,*,#463,.T.);
+#629 = FACE_BOUND('',#630,.F.);
+#630 = EDGE_LOOP('',(#631,#632,#633,#634));
+#631 = ORIENTED_EDGE('',*,*,#494,.T.);
+#632 = ORIENTED_EDGE('',*,*,#525,.T.);
+#633 = ORIENTED_EDGE('',*,*,#556,.T.);
+#634 = ORIENTED_EDGE('',*,*,#587,.T.);
+#635 = PLANE('',#636);
+#636 = AXIS2_PLACEMENT_3D('',#637,#638,#639);
+#637 = CARTESIAN_POINT('',(517.11524227066,304.33012701892,5.5E-15));
+#638 = DIRECTION('',(-0.5,0.866025403784,1.8E-16));
+#639 = DIRECTION('',(0.866025403784,0.5,-1.232595164408E-32));
+#640 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
+GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#644)) GLOBAL_UNIT_ASSIGNED_CONTEXT
+((#641,#642,#643)) REPRESENTATION_CONTEXT('Context #1',
+  '3D Context with UNIT and UNCERTAINTY') );
+#641 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
+#642 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
+#643 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
+#644 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#641,
+  'distance_accuracy_value','confusion accuracy');
+#645 = CONTEXT_DEPENDENT_SHAPE_REPRESENTATION(#646,#648);
+#646 = ( REPRESENTATION_RELATIONSHIP('','',#353,#10) 
+REPRESENTATION_RELATIONSHIP_WITH_TRANSFORMATION(#647) 
+SHAPE_REPRESENTATION_RELATIONSHIP() );
+#647 = ITEM_DEFINED_TRANSFORMATION('','',#11,#19);
+#648 = PRODUCT_DEFINITION_SHAPE('Placement','Placement of an item',#649
+  );
+#649 = NEXT_ASSEMBLY_USAGE_OCCURRENCE('26','Flange_01_001','',#5,#348,$
+  );
+#650 = PRODUCT_RELATED_PRODUCT_CATEGORY('part',$,(#350));
+#651 = SHAPE_DEFINITION_REPRESENTATION(#652,#658);
+#652 = PRODUCT_DEFINITION_SHAPE('','',#653);
+#653 = PRODUCT_DEFINITION('design','',#654,#657);
+#654 = PRODUCT_DEFINITION_FORMATION('','',#655);
+#655 = PRODUCT('Flange_02_001','Flange_02_001','',(#656));
+#656 = PRODUCT_CONTEXT('',#2,'mechanical');
+#657 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
+#658 = ADVANCED_BREP_SHAPE_REPRESENTATION('',(#11,#659),#945);
+#659 = MANIFOLD_SOLID_BREP('',#660);
+#660 = CLOSED_SHELL('',(#661,#701,#732,#763,#785,#825,#856,#887,#909,
+    #927));
+#661 = ADVANCED_FACE('',(#662),#696,.T.);
+#662 = FACE_BOUND('',#663,.T.);
+#663 = EDGE_LOOP('',(#664,#674,#682,#690));
+#664 = ORIENTED_EDGE('',*,*,#665,.T.);
+#665 = EDGE_CURVE('',#666,#668,#670,.T.);
+#666 = VERTEX_POINT('',#667);
+#667 = CARTESIAN_POINT('',(-1.42E-13,280.,220.));
+#668 = VERTEX_POINT('',#669);
+#669 = CARTESIAN_POINT('',(5.,280.,220.));
+#670 = LINE('',#671,#672);
+#671 = CARTESIAN_POINT('',(-1.4211E-13,280.,220.));
+#672 = VECTOR('',#673,1.);
+#673 = DIRECTION('',(1.,4.4E-16,0.));
+#674 = ORIENTED_EDGE('',*,*,#675,.T.);
+#675 = EDGE_CURVE('',#668,#676,#678,.T.);
+#676 = VERTEX_POINT('',#677);
+#677 = CARTESIAN_POINT('',(5.,920.,220.));
+#678 = LINE('',#679,#680);
+#679 = CARTESIAN_POINT('',(5.,280.,220.));
+#680 = VECTOR('',#681,1.);
+#681 = DIRECTION('',(0.,1.,0.));
+#682 = ORIENTED_EDGE('',*,*,#683,.F.);
+#683 = EDGE_CURVE('',#684,#676,#686,.T.);
+#684 = VERTEX_POINT('',#685);
+#685 = CARTESIAN_POINT('',(-4.26E-13,920.,220.));
+#686 = LINE('',#687,#688);
+#687 = CARTESIAN_POINT('',(-4.2633E-13,920.,220.));
+#688 = VECTOR('',#689,1.);
+#689 = DIRECTION('',(1.,4.4E-16,0.));
+#690 = ORIENTED_EDGE('',*,*,#691,.F.);
+#691 = EDGE_CURVE('',#666,#684,#692,.T.);
+#692 = LINE('',#693,#694);
+#693 = CARTESIAN_POINT('',(-2.84E-13,280.,220.));
+#694 = VECTOR('',#695,1.);
+#695 = DIRECTION('',(0.,1.,0.));
+#696 = PLANE('',#697);
+#697 = AXIS2_PLACEMENT_3D('',#698,#699,#700);
+#698 = CARTESIAN_POINT('',(-1.4211E-13,280.,220.));
+#699 = DIRECTION('',(0.,-0.,1.));
+#700 = DIRECTION('',(-4.4E-16,1.,0.));
+#701 = ADVANCED_FACE('',(#702),#727,.T.);
+#702 = FACE_BOUND('',#703,.T.);
+#703 = EDGE_LOOP('',(#704,#705,#713,#721));
+#704 = ORIENTED_EDGE('',*,*,#683,.T.);
+#705 = ORIENTED_EDGE('',*,*,#706,.T.);
+#706 = EDGE_CURVE('',#676,#707,#709,.T.);
+#707 = VERTEX_POINT('',#708);
+#708 = CARTESIAN_POINT('',(5.,920.,-220.));
+#709 = LINE('',#710,#711);
+#710 = CARTESIAN_POINT('',(5.,920.,220.));
+#711 = VECTOR('',#712,1.);
+#712 = DIRECTION('',(0.,0.,-1.));
+#713 = ORIENTED_EDGE('',*,*,#714,.F.);
+#714 = EDGE_CURVE('',#715,#707,#717,.T.);
+#715 = VERTEX_POINT('',#716);
+#716 = CARTESIAN_POINT('',(-4.26E-13,920.,-220.));
+#717 = LINE('',#718,#719);
+#718 = CARTESIAN_POINT('',(-4.2633E-13,920.,-220.));
+#719 = VECTOR('',#720,1.);
+#720 = DIRECTION('',(1.,4.4E-16,0.));
+#721 = ORIENTED_EDGE('',*,*,#722,.F.);
+#722 = EDGE_CURVE('',#684,#715,#723,.T.);
+#723 = LINE('',#724,#725);
+#724 = CARTESIAN_POINT('',(-2.84E-13,920.,220.));
+#725 = VECTOR('',#726,1.);
+#726 = DIRECTION('',(0.,0.,-1.));
+#727 = PLANE('',#728);
+#728 = AXIS2_PLACEMENT_3D('',#729,#730,#731);
+#729 = CARTESIAN_POINT('',(-4.2633E-13,920.,220.));
+#730 = DIRECTION('',(-4.4E-16,1.,0.));
+#731 = DIRECTION('',(0.,0.,-1.));
+#732 = ADVANCED_FACE('',(#733),#758,.T.);
+#733 = FACE_BOUND('',#734,.T.);
+#734 = EDGE_LOOP('',(#735,#736,#744,#752));
+#735 = ORIENTED_EDGE('',*,*,#714,.T.);
+#736 = ORIENTED_EDGE('',*,*,#737,.T.);
+#737 = EDGE_CURVE('',#707,#738,#740,.T.);
+#738 = VERTEX_POINT('',#739);
+#739 = CARTESIAN_POINT('',(5.,280.,-220.));
+#740 = LINE('',#741,#742);
+#741 = CARTESIAN_POINT('',(5.,920.,-220.));
+#742 = VECTOR('',#743,1.);
+#743 = DIRECTION('',(0.,-1.,0.));
+#744 = ORIENTED_EDGE('',*,*,#745,.F.);
+#745 = EDGE_CURVE('',#746,#738,#748,.T.);
+#746 = VERTEX_POINT('',#747);
+#747 = CARTESIAN_POINT('',(-1.42E-13,280.,-220.));
+#748 = LINE('',#749,#750);
+#749 = CARTESIAN_POINT('',(-1.4211E-13,280.,-220.));
+#750 = VECTOR('',#751,1.);
+#751 = DIRECTION('',(1.,4.4E-16,0.));
+#752 = ORIENTED_EDGE('',*,*,#753,.F.);
+#753 = EDGE_CURVE('',#715,#746,#754,.T.);
+#754 = LINE('',#755,#756);
+#755 = CARTESIAN_POINT('',(-2.84E-13,920.,-220.));
+#756 = VECTOR('',#757,1.);
+#757 = DIRECTION('',(0.,-1.,0.));
+#758 = PLANE('',#759);
+#759 = AXIS2_PLACEMENT_3D('',#760,#761,#762);
+#760 = CARTESIAN_POINT('',(-4.2633E-13,920.,-220.));
+#761 = DIRECTION('',(0.,0.,-1.));
+#762 = DIRECTION('',(4.4E-16,-1.,0.));
+#763 = ADVANCED_FACE('',(#764),#780,.T.);
+#764 = FACE_BOUND('',#765,.T.);
+#765 = EDGE_LOOP('',(#766,#767,#773,#774));
+#766 = ORIENTED_EDGE('',*,*,#745,.T.);
+#767 = ORIENTED_EDGE('',*,*,#768,.T.);
+#768 = EDGE_CURVE('',#738,#668,#769,.T.);
+#769 = LINE('',#770,#771);
+#770 = CARTESIAN_POINT('',(5.,280.,-220.));
+#771 = VECTOR('',#772,1.);
+#772 = DIRECTION('',(0.,0.,1.));
+#773 = ORIENTED_EDGE('',*,*,#665,.F.);
+#774 = ORIENTED_EDGE('',*,*,#775,.F.);
+#775 = EDGE_CURVE('',#746,#666,#776,.T.);
+#776 = LINE('',#777,#778);
+#777 = CARTESIAN_POINT('',(-2.84E-13,280.,-220.));
+#778 = VECTOR('',#779,1.);
+#779 = DIRECTION('',(0.,0.,1.));
+#780 = PLANE('',#781);
+#781 = AXIS2_PLACEMENT_3D('',#782,#783,#784);
+#782 = CARTESIAN_POINT('',(-1.4211E-13,280.,-220.));
+#783 = DIRECTION('',(4.4E-16,-1.,0.));
+#784 = DIRECTION('',(0.,0.,1.));
+#785 = ADVANCED_FACE('',(#786),#820,.F.);
+#786 = FACE_BOUND('',#787,.F.);
+#787 = EDGE_LOOP('',(#788,#798,#806,#814));
+#788 = ORIENTED_EDGE('',*,*,#789,.T.);
+#789 = EDGE_CURVE('',#790,#792,#794,.T.);
+#790 = VERTEX_POINT('',#791);
+#791 = CARTESIAN_POINT('',(-1.51E-13,300.,200.));
+#792 = VERTEX_POINT('',#793);
+#793 = CARTESIAN_POINT('',(5.,300.,200.));
+#794 = LINE('',#795,#796);
+#795 = CARTESIAN_POINT('',(-1.5099E-13,300.,200.));
+#796 = VECTOR('',#797,1.);
+#797 = DIRECTION('',(1.,4.4E-16,0.));
+#798 = ORIENTED_EDGE('',*,*,#799,.T.);
+#799 = EDGE_CURVE('',#792,#800,#802,.T.);
+#800 = VERTEX_POINT('',#801);
+#801 = CARTESIAN_POINT('',(5.,900.,200.));
+#802 = LINE('',#803,#804);
+#803 = CARTESIAN_POINT('',(5.,300.,200.));
+#804 = VECTOR('',#805,1.);
+#805 = DIRECTION('',(0.,1.,0.));
+#806 = ORIENTED_EDGE('',*,*,#807,.F.);
+#807 = EDGE_CURVE('',#808,#800,#810,.T.);
+#808 = VERTEX_POINT('',#809);
+#809 = CARTESIAN_POINT('',(-4.17E-13,900.,200.));
+#810 = LINE('',#811,#812);
+#811 = CARTESIAN_POINT('',(-4.1744E-13,900.,200.));
+#812 = VECTOR('',#813,1.);
+#813 = DIRECTION('',(1.,4.4E-16,0.));
+#814 = ORIENTED_EDGE('',*,*,#815,.F.);
+#815 = EDGE_CURVE('',#790,#808,#816,.T.);
+#816 = LINE('',#817,#818);
+#817 = CARTESIAN_POINT('',(-2.84E-13,300.,200.));
+#818 = VECTOR('',#819,1.);
+#819 = DIRECTION('',(0.,1.,0.));
+#820 = PLANE('',#821);
+#821 = AXIS2_PLACEMENT_3D('',#822,#823,#824);
+#822 = CARTESIAN_POINT('',(-1.5099E-13,300.,200.));
+#823 = DIRECTION('',(0.,-0.,1.));
+#824 = DIRECTION('',(-4.4E-16,1.,0.));
+#825 = ADVANCED_FACE('',(#826),#851,.F.);
+#826 = FACE_BOUND('',#827,.F.);
+#827 = EDGE_LOOP('',(#828,#829,#837,#845));
+#828 = ORIENTED_EDGE('',*,*,#807,.T.);
+#829 = ORIENTED_EDGE('',*,*,#830,.T.);
+#830 = EDGE_CURVE('',#800,#831,#833,.T.);
+#831 = VERTEX_POINT('',#832);
+#832 = CARTESIAN_POINT('',(5.,900.,-200.));
+#833 = LINE('',#834,#835);
+#834 = CARTESIAN_POINT('',(5.,900.,200.));
+#835 = VECTOR('',#836,1.);
+#836 = DIRECTION('',(0.,0.,-1.));
+#837 = ORIENTED_EDGE('',*,*,#838,.F.);
+#838 = EDGE_CURVE('',#839,#831,#841,.T.);
+#839 = VERTEX_POINT('',#840);
+#840 = CARTESIAN_POINT('',(-4.17E-13,900.,-200.));
+#841 = LINE('',#842,#843);
+#842 = CARTESIAN_POINT('',(-4.1744E-13,900.,-200.));
+#843 = VECTOR('',#844,1.);
+#844 = DIRECTION('',(1.,4.4E-16,0.));
+#845 = ORIENTED_EDGE('',*,*,#846,.F.);
+#846 = EDGE_CURVE('',#808,#839,#847,.T.);
+#847 = LINE('',#848,#849);
+#848 = CARTESIAN_POINT('',(-2.84E-13,900.,200.));
+#849 = VECTOR('',#850,1.);
+#850 = DIRECTION('',(0.,0.,-1.));
+#851 = PLANE('',#852);
+#852 = AXIS2_PLACEMENT_3D('',#853,#854,#855);
+#853 = CARTESIAN_POINT('',(-4.1744E-13,900.,200.));
+#854 = DIRECTION('',(-4.4E-16,1.,0.));
+#855 = DIRECTION('',(0.,0.,-1.));
+#856 = ADVANCED_FACE('',(#857),#882,.F.);
+#857 = FACE_BOUND('',#858,.F.);
+#858 = EDGE_LOOP('',(#859,#860,#868,#876));
+#859 = ORIENTED_EDGE('',*,*,#838,.T.);
+#860 = ORIENTED_EDGE('',*,*,#861,.T.);
+#861 = EDGE_CURVE('',#831,#862,#864,.T.);
+#862 = VERTEX_POINT('',#863);
+#863 = CARTESIAN_POINT('',(5.,300.,-200.));
+#864 = LINE('',#865,#866);
+#865 = CARTESIAN_POINT('',(5.,900.,-200.));
+#866 = VECTOR('',#867,1.);
+#867 = DIRECTION('',(0.,-1.,0.));
+#868 = ORIENTED_EDGE('',*,*,#869,.F.);
+#869 = EDGE_CURVE('',#870,#862,#872,.T.);
+#870 = VERTEX_POINT('',#871);
+#871 = CARTESIAN_POINT('',(-1.51E-13,300.,-200.));
+#872 = LINE('',#873,#874);
+#873 = CARTESIAN_POINT('',(-1.5099E-13,300.,-200.));
+#874 = VECTOR('',#875,1.);
+#875 = DIRECTION('',(1.,4.4E-16,0.));
+#876 = ORIENTED_EDGE('',*,*,#877,.F.);
+#877 = EDGE_CURVE('',#839,#870,#878,.T.);
+#878 = LINE('',#879,#880);
+#879 = CARTESIAN_POINT('',(-2.84E-13,900.,-200.));
+#880 = VECTOR('',#881,1.);
+#881 = DIRECTION('',(0.,-1.,0.));
+#882 = PLANE('',#883);
+#883 = AXIS2_PLACEMENT_3D('',#884,#885,#886);
+#884 = CARTESIAN_POINT('',(-4.1744E-13,900.,-200.));
+#885 = DIRECTION('',(0.,0.,-1.));
+#886 = DIRECTION('',(4.4E-16,-1.,0.));
+#887 = ADVANCED_FACE('',(#888),#904,.F.);
+#888 = FACE_BOUND('',#889,.F.);
+#889 = EDGE_LOOP('',(#890,#891,#897,#898));
+#890 = ORIENTED_EDGE('',*,*,#869,.T.);
+#891 = ORIENTED_EDGE('',*,*,#892,.T.);
+#892 = EDGE_CURVE('',#862,#792,#893,.T.);
+#893 = LINE('',#894,#895);
+#894 = CARTESIAN_POINT('',(5.,300.,-200.));
+#895 = VECTOR('',#896,1.);
+#896 = DIRECTION('',(0.,0.,1.));
+#897 = ORIENTED_EDGE('',*,*,#789,.F.);
+#898 = ORIENTED_EDGE('',*,*,#899,.F.);
+#899 = EDGE_CURVE('',#870,#790,#900,.T.);
+#900 = LINE('',#901,#902);
+#901 = CARTESIAN_POINT('',(-2.84E-13,300.,-200.));
+#902 = VECTOR('',#903,1.);
+#903 = DIRECTION('',(0.,0.,1.));
+#904 = PLANE('',#905);
+#905 = AXIS2_PLACEMENT_3D('',#906,#907,#908);
+#906 = CARTESIAN_POINT('',(-1.5099E-13,300.,-200.));
+#907 = DIRECTION('',(4.4E-16,-1.,0.));
+#908 = DIRECTION('',(0.,0.,1.));
+#909 = ADVANCED_FACE('',(#910,#916),#922,.F.);
+#910 = FACE_BOUND('',#911,.T.);
+#911 = EDGE_LOOP('',(#912,#913,#914,#915));
+#912 = ORIENTED_EDGE('',*,*,#691,.T.);
+#913 = ORIENTED_EDGE('',*,*,#722,.T.);
+#914 = ORIENTED_EDGE('',*,*,#753,.T.);
+#915 = ORIENTED_EDGE('',*,*,#775,.T.);
+#916 = FACE_BOUND('',#917,.F.);
+#917 = EDGE_LOOP('',(#918,#919,#920,#921));
+#918 = ORIENTED_EDGE('',*,*,#815,.T.);
+#919 = ORIENTED_EDGE('',*,*,#846,.T.);
+#920 = ORIENTED_EDGE('',*,*,#877,.T.);
+#921 = ORIENTED_EDGE('',*,*,#899,.T.);
+#922 = PLANE('',#923);
+#923 = AXIS2_PLACEMENT_3D('',#924,#925,#926);
+#924 = CARTESIAN_POINT('',(-2.8422E-13,600.,0.));
+#925 = DIRECTION('',(1.,4.4E-16,0.));
+#926 = DIRECTION('',(-4.4E-16,1.,0.));
+#927 = ADVANCED_FACE('',(#928,#934),#940,.T.);
+#928 = FACE_BOUND('',#929,.F.);
+#929 = EDGE_LOOP('',(#930,#931,#932,#933));
+#930 = ORIENTED_EDGE('',*,*,#675,.T.);
+#931 = ORIENTED_EDGE('',*,*,#706,.T.);
+#932 = ORIENTED_EDGE('',*,*,#737,.T.);
+#933 = ORIENTED_EDGE('',*,*,#768,.T.);
+#934 = FACE_BOUND('',#935,.T.);
+#935 = EDGE_LOOP('',(#936,#937,#938,#939));
+#936 = ORIENTED_EDGE('',*,*,#799,.T.);
+#937 = ORIENTED_EDGE('',*,*,#830,.T.);
+#938 = ORIENTED_EDGE('',*,*,#861,.T.);
+#939 = ORIENTED_EDGE('',*,*,#892,.T.);
+#940 = PLANE('',#941);
+#941 = AXIS2_PLACEMENT_3D('',#942,#943,#944);
+#942 = CARTESIAN_POINT('',(5.,600.,0.));
+#943 = DIRECTION('',(1.,4.4E-16,0.));
+#944 = DIRECTION('',(-4.4E-16,1.,0.));
+#945 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
+GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#949)) GLOBAL_UNIT_ASSIGNED_CONTEXT
+((#946,#947,#948)) REPRESENTATION_CONTEXT('Context #1',
+  '3D Context with UNIT and UNCERTAINTY') );
+#946 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
+#947 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
+#948 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
+#949 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#946,
+  'distance_accuracy_value','confusion accuracy');
+#950 = CONTEXT_DEPENDENT_SHAPE_REPRESENTATION(#951,#953);
+#951 = ( REPRESENTATION_RELATIONSHIP('','',#658,#10) 
+REPRESENTATION_RELATIONSHIP_WITH_TRANSFORMATION(#952) 
+SHAPE_REPRESENTATION_RELATIONSHIP() );
+#952 = ITEM_DEFINED_TRANSFORMATION('','',#11,#23);
+#953 = PRODUCT_DEFINITION_SHAPE('Placement','Placement of an item',#954
+  );
+#954 = NEXT_ASSEMBLY_USAGE_OCCURRENCE('27','Flange_02_001','',#5,#653,$
+  );
+#955 = PRODUCT_RELATED_PRODUCT_CATEGORY('part',$,(#655));
+#956 = MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION('',(#957)
+  ,#335);
+#957 = STYLED_ITEM('color',(#958),#41);
+#958 = PRESENTATION_STYLE_ASSIGNMENT((#959,#965));
+#959 = SURFACE_STYLE_USAGE(.BOTH.,#960);
+#960 = SURFACE_SIDE_STYLE('',(#961));
+#961 = SURFACE_STYLE_FILL_AREA(#962);
+#962 = FILL_AREA_STYLE('',(#963));
+#963 = FILL_AREA_STYLE_COLOUR('',#964);
+#964 = COLOUR_RGB('',0.800000010877,0.800000010877,0.800000010877);
+#965 = CURVE_STYLE('',#966,POSITIVE_LENGTH_MEASURE(0.1),#967);
+#966 = DRAUGHTING_PRE_DEFINED_CURVE_FONT('continuous');
+#967 = COLOUR_RGB('',9.803921802644E-02,9.803921802644E-02,
+  9.803921802644E-02);
+#968 = MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION('',(#969)
+  ,#945);
+#969 = STYLED_ITEM('color',(#970),#659);
+#970 = PRESENTATION_STYLE_ASSIGNMENT((#971,#976));
+#971 = SURFACE_STYLE_USAGE(.BOTH.,#972);
+#972 = SURFACE_SIDE_STYLE('',(#973));
+#973 = SURFACE_STYLE_FILL_AREA(#974);
+#974 = FILL_AREA_STYLE('',(#975));
+#975 = FILL_AREA_STYLE_COLOUR('',#964);
+#976 = CURVE_STYLE('',#977,POSITIVE_LENGTH_MEASURE(0.1),#978);
+#977 = DRAUGHTING_PRE_DEFINED_CURVE_FONT('continuous');
+#978 = DRAUGHTING_PRE_DEFINED_COLOUR('black');
+#979 = MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION('',(#980)
+  ,#640);
+#980 = STYLED_ITEM('color',(#981),#354);
+#981 = PRESENTATION_STYLE_ASSIGNMENT((#982,#987));
+#982 = SURFACE_STYLE_USAGE(.BOTH.,#983);
+#983 = SURFACE_SIDE_STYLE('',(#984));
+#984 = SURFACE_STYLE_FILL_AREA(#985);
+#985 = FILL_AREA_STYLE('',(#986));
+#986 = FILL_AREA_STYLE_COLOUR('',#964);
+#987 = CURVE_STYLE('',#988,POSITIVE_LENGTH_MEASURE(0.1),#978);
+#988 = DRAUGHTING_PRE_DEFINED_CURVE_FONT('continuous');
+ENDSEC;
+END-ISO-10303-21;
diff --git a/HVAC/Ducts/Rectangular/Duct_curved_rectangular_complete_R02.stl b/HVAC/Ducts/Rectangular/Duct_curved_rectangular_complete_R02.stl
new file mode 100644
index 00000000..5284c206
Binary files /dev/null and b/HVAC/Ducts/Rectangular/Duct_curved_rectangular_complete_R02.stl differ
diff --git a/HVAC/Ducts/Rectangular/Duct_linear_rectangular_complete_R02.FCStd b/HVAC/Ducts/Rectangular/Duct_linear_rectangular_complete_R02.FCStd
new file mode 100644
index 00000000..0a54a7a3
Binary files /dev/null and b/HVAC/Ducts/Rectangular/Duct_linear_rectangular_complete_R02.FCStd differ
diff --git a/HVAC/Ducts/Rectangular/Duct_linear_rectangular_complete_R02.step b/HVAC/Ducts/Rectangular/Duct_linear_rectangular_complete_R02.step
new file mode 100644
index 00000000..9b6440d8
--- /dev/null
+++ b/HVAC/Ducts/Rectangular/Duct_linear_rectangular_complete_R02.step
@@ -0,0 +1,1026 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('FreeCAD Model'),'2;1');
+FILE_NAME('Open CASCADE Shape Model','2024-08-10T18:43:10',(''),(''),
+  'Open CASCADE STEP processor 7.6','FreeCAD','Unknown');
+FILE_SCHEMA(('AUTOMOTIVE_DESIGN { 1 0 10303 214 1 1 1 1 }'));
+ENDSEC;
+DATA;
+#1 = APPLICATION_PROTOCOL_DEFINITION('international standard',
+  'automotive_design',2000,#2);
+#2 = APPLICATION_CONTEXT(
+  'core data for automotive mechanical design processes');
+#3 = SHAPE_DEFINITION_REPRESENTATION(#4,#10);
+#4 = PRODUCT_DEFINITION_SHAPE('','',#5);
+#5 = PRODUCT_DEFINITION('design','',#6,#9);
+#6 = PRODUCT_DEFINITION_FORMATION('','',#7);
+#7 = PRODUCT('Duct_linear_rectangular_complete_R02',
+  'Duct_linear_rectangular_complete_R02','',(#8));
+#8 = PRODUCT_CONTEXT('',#2,'mechanical');
+#9 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
+#10 = SHAPE_REPRESENTATION('',(#11,#15,#19,#23),#27);
+#11 = AXIS2_PLACEMENT_3D('',#12,#13,#14);
+#12 = CARTESIAN_POINT('',(0.,0.,0.));
+#13 = DIRECTION('',(0.,0.,1.));
+#14 = DIRECTION('',(1.,0.,-0.));
+#15 = AXIS2_PLACEMENT_3D('',#16,#17,#18);
+#16 = CARTESIAN_POINT('',(0.,0.,0.));
+#17 = DIRECTION('',(0.,0.,1.));
+#18 = DIRECTION('',(1.,0.,0.));
+#19 = AXIS2_PLACEMENT_3D('',#20,#21,#22);
+#20 = CARTESIAN_POINT('',(0.,0.,0.));
+#21 = DIRECTION('',(0.,0.,1.));
+#22 = DIRECTION('',(1.,0.,0.));
+#23 = AXIS2_PLACEMENT_3D('',#24,#25,#26);
+#24 = CARTESIAN_POINT('',(0.,0.,0.));
+#25 = DIRECTION('',(0.,0.,1.));
+#26 = DIRECTION('',(1.,0.,0.));
+#27 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
+GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#31)) GLOBAL_UNIT_ASSIGNED_CONTEXT(
+(#28,#29,#30)) REPRESENTATION_CONTEXT('Context #1',
+  '3D Context with UNIT and UNCERTAINTY') );
+#28 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
+#29 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
+#30 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
+#31 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#28,
+  'distance_accuracy_value','confusion accuracy');
+#32 = PRODUCT_RELATED_PRODUCT_CATEGORY('part',$,(#7));
+#33 = SHAPE_DEFINITION_REPRESENTATION(#34,#40);
+#34 = PRODUCT_DEFINITION_SHAPE('','',#35);
+#35 = PRODUCT_DEFINITION('design','',#36,#39);
+#36 = PRODUCT_DEFINITION_FORMATION('','',#37);
+#37 = PRODUCT('Duct_rectangular_','Duct_rectangular_','',(#38));
+#38 = PRODUCT_CONTEXT('',#2,'mechanical');
+#39 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
+#40 = ADVANCED_BREP_SHAPE_REPRESENTATION('',(#11,#41),#327);
+#41 = MANIFOLD_SOLID_BREP('',#42);
+#42 = CLOSED_SHELL('',(#43,#83,#114,#172,#196,#247,#259,#281,#298,#315)
+  );
+#43 = ADVANCED_FACE('',(#44),#78,.F.);
+#44 = FACE_BOUND('',#45,.F.);
+#45 = EDGE_LOOP('',(#46,#56,#64,#72));
+#46 = ORIENTED_EDGE('',*,*,#47,.F.);
+#47 = EDGE_CURVE('',#48,#50,#52,.T.);
+#48 = VERTEX_POINT('',#49);
+#49 = CARTESIAN_POINT('',(0.,-303.,203.));
+#50 = VERTEX_POINT('',#51);
+#51 = CARTESIAN_POINT('',(1.E+03,-303.,203.));
+#52 = LINE('',#53,#54);
+#53 = CARTESIAN_POINT('',(0.,-303.,203.));
+#54 = VECTOR('',#55,1.);
+#55 = DIRECTION('',(1.,0.,0.));
+#56 = ORIENTED_EDGE('',*,*,#57,.T.);
+#57 = EDGE_CURVE('',#48,#58,#60,.T.);
+#58 = VERTEX_POINT('',#59);
+#59 = CARTESIAN_POINT('',(0.,303.,203.));
+#60 = LINE('',#61,#62);
+#61 = CARTESIAN_POINT('',(0.,-303.,203.));
+#62 = VECTOR('',#63,1.);
+#63 = DIRECTION('',(0.,1.,0.));
+#64 = ORIENTED_EDGE('',*,*,#65,.T.);
+#65 = EDGE_CURVE('',#58,#66,#68,.T.);
+#66 = VERTEX_POINT('',#67);
+#67 = CARTESIAN_POINT('',(1.E+03,303.,203.));
+#68 = LINE('',#69,#70);
+#69 = CARTESIAN_POINT('',(0.,303.,203.));
+#70 = VECTOR('',#71,1.);
+#71 = DIRECTION('',(1.,0.,0.));
+#72 = ORIENTED_EDGE('',*,*,#73,.F.);
+#73 = EDGE_CURVE('',#50,#66,#74,.T.);
+#74 = LINE('',#75,#76);
+#75 = CARTESIAN_POINT('',(1.E+03,-303.,203.));
+#76 = VECTOR('',#77,1.);
+#77 = DIRECTION('',(0.,1.,0.));
+#78 = PLANE('',#79);
+#79 = AXIS2_PLACEMENT_3D('',#80,#81,#82);
+#80 = CARTESIAN_POINT('',(0.,-303.,203.));
+#81 = DIRECTION('',(0.,0.,-1.));
+#82 = DIRECTION('',(0.,1.,0.));
+#83 = ADVANCED_FACE('',(#84),#109,.F.);
+#84 = FACE_BOUND('',#85,.F.);
+#85 = EDGE_LOOP('',(#86,#96,#102,#103));
+#86 = ORIENTED_EDGE('',*,*,#87,.F.);
+#87 = EDGE_CURVE('',#88,#90,#92,.T.);
+#88 = VERTEX_POINT('',#89);
+#89 = CARTESIAN_POINT('',(0.,-303.,-203.));
+#90 = VERTEX_POINT('',#91);
+#91 = CARTESIAN_POINT('',(1.E+03,-303.,-203.));
+#92 = LINE('',#93,#94);
+#93 = CARTESIAN_POINT('',(0.,-303.,-203.));
+#94 = VECTOR('',#95,1.);
+#95 = DIRECTION('',(1.,0.,0.));
+#96 = ORIENTED_EDGE('',*,*,#97,.T.);
+#97 = EDGE_CURVE('',#88,#48,#98,.T.);
+#98 = LINE('',#99,#100);
+#99 = CARTESIAN_POINT('',(0.,-303.,-203.));
+#100 = VECTOR('',#101,1.);
+#101 = DIRECTION('',(0.,0.,1.));
+#102 = ORIENTED_EDGE('',*,*,#47,.T.);
+#103 = ORIENTED_EDGE('',*,*,#104,.F.);
+#104 = EDGE_CURVE('',#90,#50,#105,.T.);
+#105 = LINE('',#106,#107);
+#106 = CARTESIAN_POINT('',(1.E+03,-303.,-203.));
+#107 = VECTOR('',#108,1.);
+#108 = DIRECTION('',(0.,0.,1.));
+#109 = PLANE('',#110);
+#110 = AXIS2_PLACEMENT_3D('',#111,#112,#113);
+#111 = CARTESIAN_POINT('',(0.,-303.,-203.));
+#112 = DIRECTION('',(0.,1.,0.));
+#113 = DIRECTION('',(0.,0.,1.));
+#114 = ADVANCED_FACE('',(#115,#133),#167,.T.);
+#115 = FACE_BOUND('',#116,.T.);
+#116 = EDGE_LOOP('',(#117,#118,#126,#132));
+#117 = ORIENTED_EDGE('',*,*,#57,.T.);
+#118 = ORIENTED_EDGE('',*,*,#119,.T.);
+#119 = EDGE_CURVE('',#58,#120,#122,.T.);
+#120 = VERTEX_POINT('',#121);
+#121 = CARTESIAN_POINT('',(0.,303.,-203.));
+#122 = LINE('',#123,#124);
+#123 = CARTESIAN_POINT('',(0.,303.,203.));
+#124 = VECTOR('',#125,1.);
+#125 = DIRECTION('',(0.,0.,-1.));
+#126 = ORIENTED_EDGE('',*,*,#127,.T.);
+#127 = EDGE_CURVE('',#120,#88,#128,.T.);
+#128 = LINE('',#129,#130);
+#129 = CARTESIAN_POINT('',(0.,303.,-203.));
+#130 = VECTOR('',#131,1.);
+#131 = DIRECTION('',(0.,-1.,0.));
+#132 = ORIENTED_EDGE('',*,*,#97,.T.);
+#133 = FACE_BOUND('',#134,.T.);
+#134 = EDGE_LOOP('',(#135,#145,#153,#161));
+#135 = ORIENTED_EDGE('',*,*,#136,.F.);
+#136 = EDGE_CURVE('',#137,#139,#141,.T.);
+#137 = VERTEX_POINT('',#138);
+#138 = CARTESIAN_POINT('',(0.,-300.,200.));
+#139 = VERTEX_POINT('',#140);
+#140 = CARTESIAN_POINT('',(0.,300.,200.));
+#141 = LINE('',#142,#143);
+#142 = CARTESIAN_POINT('',(0.,-300.,200.));
+#143 = VECTOR('',#144,1.);
+#144 = DIRECTION('',(0.,1.,0.));
+#145 = ORIENTED_EDGE('',*,*,#146,.F.);
+#146 = EDGE_CURVE('',#147,#137,#149,.T.);
+#147 = VERTEX_POINT('',#148);
+#148 = CARTESIAN_POINT('',(0.,-300.,-200.));
+#149 = LINE('',#150,#151);
+#150 = CARTESIAN_POINT('',(0.,-300.,-200.));
+#151 = VECTOR('',#152,1.);
+#152 = DIRECTION('',(0.,0.,1.));
+#153 = ORIENTED_EDGE('',*,*,#154,.F.);
+#154 = EDGE_CURVE('',#155,#147,#157,.T.);
+#155 = VERTEX_POINT('',#156);
+#156 = CARTESIAN_POINT('',(0.,300.,-200.));
+#157 = LINE('',#158,#159);
+#158 = CARTESIAN_POINT('',(0.,300.,-200.));
+#159 = VECTOR('',#160,1.);
+#160 = DIRECTION('',(0.,-1.,0.));
+#161 = ORIENTED_EDGE('',*,*,#162,.F.);
+#162 = EDGE_CURVE('',#139,#155,#163,.T.);
+#163 = LINE('',#164,#165);
+#164 = CARTESIAN_POINT('',(0.,300.,200.));
+#165 = VECTOR('',#166,1.);
+#166 = DIRECTION('',(0.,0.,-1.));
+#167 = PLANE('',#168);
+#168 = AXIS2_PLACEMENT_3D('',#169,#170,#171);
+#169 = CARTESIAN_POINT('',(0.,0.,0.));
+#170 = DIRECTION('',(-1.,-0.,-0.));
+#171 = DIRECTION('',(0.,0.,-1.));
+#172 = ADVANCED_FACE('',(#173),#191,.F.);
+#173 = FACE_BOUND('',#174,.F.);
+#174 = EDGE_LOOP('',(#175,#176,#177,#185));
+#175 = ORIENTED_EDGE('',*,*,#65,.F.);
+#176 = ORIENTED_EDGE('',*,*,#119,.T.);
+#177 = ORIENTED_EDGE('',*,*,#178,.T.);
+#178 = EDGE_CURVE('',#120,#179,#181,.T.);
+#179 = VERTEX_POINT('',#180);
+#180 = CARTESIAN_POINT('',(1.E+03,303.,-203.));
+#181 = LINE('',#182,#183);
+#182 = CARTESIAN_POINT('',(0.,303.,-203.));
+#183 = VECTOR('',#184,1.);
+#184 = DIRECTION('',(1.,0.,0.));
+#185 = ORIENTED_EDGE('',*,*,#186,.F.);
+#186 = EDGE_CURVE('',#66,#179,#187,.T.);
+#187 = LINE('',#188,#189);
+#188 = CARTESIAN_POINT('',(1.E+03,303.,203.));
+#189 = VECTOR('',#190,1.);
+#190 = DIRECTION('',(0.,0.,-1.));
+#191 = PLANE('',#192);
+#192 = AXIS2_PLACEMENT_3D('',#193,#194,#195);
+#193 = CARTESIAN_POINT('',(0.,303.,203.));
+#194 = DIRECTION('',(0.,-1.,0.));
+#195 = DIRECTION('',(0.,0.,-1.));
+#196 = ADVANCED_FACE('',(#197,#208),#242,.F.);
+#197 = FACE_BOUND('',#198,.F.);
+#198 = EDGE_LOOP('',(#199,#200,#201,#207));
+#199 = ORIENTED_EDGE('',*,*,#73,.T.);
+#200 = ORIENTED_EDGE('',*,*,#186,.T.);
+#201 = ORIENTED_EDGE('',*,*,#202,.T.);
+#202 = EDGE_CURVE('',#179,#90,#203,.T.);
+#203 = LINE('',#204,#205);
+#204 = CARTESIAN_POINT('',(1.E+03,303.,-203.));
+#205 = VECTOR('',#206,1.);
+#206 = DIRECTION('',(0.,-1.,0.));
+#207 = ORIENTED_EDGE('',*,*,#104,.T.);
+#208 = FACE_BOUND('',#209,.F.);
+#209 = EDGE_LOOP('',(#210,#220,#228,#236));
+#210 = ORIENTED_EDGE('',*,*,#211,.F.);
+#211 = EDGE_CURVE('',#212,#214,#216,.T.);
+#212 = VERTEX_POINT('',#213);
+#213 = CARTESIAN_POINT('',(1.E+03,-300.,200.));
+#214 = VERTEX_POINT('',#215);
+#215 = CARTESIAN_POINT('',(1.E+03,300.,200.));
+#216 = LINE('',#217,#218);
+#217 = CARTESIAN_POINT('',(1.E+03,-300.,200.));
+#218 = VECTOR('',#219,1.);
+#219 = DIRECTION('',(0.,1.,0.));
+#220 = ORIENTED_EDGE('',*,*,#221,.F.);
+#221 = EDGE_CURVE('',#222,#212,#224,.T.);
+#222 = VERTEX_POINT('',#223);
+#223 = CARTESIAN_POINT('',(1.E+03,-300.,-200.));
+#224 = LINE('',#225,#226);
+#225 = CARTESIAN_POINT('',(1.E+03,-300.,-200.));
+#226 = VECTOR('',#227,1.);
+#227 = DIRECTION('',(0.,0.,1.));
+#228 = ORIENTED_EDGE('',*,*,#229,.F.);
+#229 = EDGE_CURVE('',#230,#222,#232,.T.);
+#230 = VERTEX_POINT('',#231);
+#231 = CARTESIAN_POINT('',(1.E+03,300.,-200.));
+#232 = LINE('',#233,#234);
+#233 = CARTESIAN_POINT('',(1.E+03,300.,-200.));
+#234 = VECTOR('',#235,1.);
+#235 = DIRECTION('',(0.,-1.,0.));
+#236 = ORIENTED_EDGE('',*,*,#237,.F.);
+#237 = EDGE_CURVE('',#214,#230,#238,.T.);
+#238 = LINE('',#239,#240);
+#239 = CARTESIAN_POINT('',(1.E+03,300.,200.));
+#240 = VECTOR('',#241,1.);
+#241 = DIRECTION('',(0.,0.,-1.));
+#242 = PLANE('',#243);
+#243 = AXIS2_PLACEMENT_3D('',#244,#245,#246);
+#244 = CARTESIAN_POINT('',(1.E+03,0.,0.));
+#245 = DIRECTION('',(-1.,-0.,-0.));
+#246 = DIRECTION('',(0.,0.,-1.));
+#247 = ADVANCED_FACE('',(#248),#254,.F.);
+#248 = FACE_BOUND('',#249,.F.);
+#249 = EDGE_LOOP('',(#250,#251,#252,#253));
+#250 = ORIENTED_EDGE('',*,*,#178,.F.);
+#251 = ORIENTED_EDGE('',*,*,#127,.T.);
+#252 = ORIENTED_EDGE('',*,*,#87,.T.);
+#253 = ORIENTED_EDGE('',*,*,#202,.F.);
+#254 = PLANE('',#255);
+#255 = AXIS2_PLACEMENT_3D('',#256,#257,#258);
+#256 = CARTESIAN_POINT('',(0.,303.,-203.));
+#257 = DIRECTION('',(0.,0.,1.));
+#258 = DIRECTION('',(0.,-1.,0.));
+#259 = ADVANCED_FACE('',(#260),#276,.T.);
+#260 = FACE_BOUND('',#261,.T.);
+#261 = EDGE_LOOP('',(#262,#268,#269,#275));
+#262 = ORIENTED_EDGE('',*,*,#263,.F.);
+#263 = EDGE_CURVE('',#137,#212,#264,.T.);
+#264 = LINE('',#265,#266);
+#265 = CARTESIAN_POINT('',(0.,-300.,200.));
+#266 = VECTOR('',#267,1.);
+#267 = DIRECTION('',(1.,0.,0.));
+#268 = ORIENTED_EDGE('',*,*,#136,.T.);
+#269 = ORIENTED_EDGE('',*,*,#270,.T.);
+#270 = EDGE_CURVE('',#139,#214,#271,.T.);
+#271 = LINE('',#272,#273);
+#272 = CARTESIAN_POINT('',(0.,300.,200.));
+#273 = VECTOR('',#274,1.);
+#274 = DIRECTION('',(1.,0.,0.));
+#275 = ORIENTED_EDGE('',*,*,#211,.F.);
+#276 = PLANE('',#277);
+#277 = AXIS2_PLACEMENT_3D('',#278,#279,#280);
+#278 = CARTESIAN_POINT('',(0.,-300.,200.));
+#279 = DIRECTION('',(0.,0.,-1.));
+#280 = DIRECTION('',(0.,1.,0.));
+#281 = ADVANCED_FACE('',(#282),#293,.T.);
+#282 = FACE_BOUND('',#283,.T.);
+#283 = EDGE_LOOP('',(#284,#285,#286,#292));
+#284 = ORIENTED_EDGE('',*,*,#270,.F.);
+#285 = ORIENTED_EDGE('',*,*,#162,.T.);
+#286 = ORIENTED_EDGE('',*,*,#287,.T.);
+#287 = EDGE_CURVE('',#155,#230,#288,.T.);
+#288 = LINE('',#289,#290);
+#289 = CARTESIAN_POINT('',(0.,300.,-200.));
+#290 = VECTOR('',#291,1.);
+#291 = DIRECTION('',(1.,0.,0.));
+#292 = ORIENTED_EDGE('',*,*,#237,.F.);
+#293 = PLANE('',#294);
+#294 = AXIS2_PLACEMENT_3D('',#295,#296,#297);
+#295 = CARTESIAN_POINT('',(0.,300.,200.));
+#296 = DIRECTION('',(0.,-1.,0.));
+#297 = DIRECTION('',(0.,0.,-1.));
+#298 = ADVANCED_FACE('',(#299),#310,.T.);
+#299 = FACE_BOUND('',#300,.T.);
+#300 = EDGE_LOOP('',(#301,#302,#303,#309));
+#301 = ORIENTED_EDGE('',*,*,#287,.F.);
+#302 = ORIENTED_EDGE('',*,*,#154,.T.);
+#303 = ORIENTED_EDGE('',*,*,#304,.T.);
+#304 = EDGE_CURVE('',#147,#222,#305,.T.);
+#305 = LINE('',#306,#307);
+#306 = CARTESIAN_POINT('',(0.,-300.,-200.));
+#307 = VECTOR('',#308,1.);
+#308 = DIRECTION('',(1.,0.,0.));
+#309 = ORIENTED_EDGE('',*,*,#229,.F.);
+#310 = PLANE('',#311);
+#311 = AXIS2_PLACEMENT_3D('',#312,#313,#314);
+#312 = CARTESIAN_POINT('',(0.,300.,-200.));
+#313 = DIRECTION('',(0.,0.,1.));
+#314 = DIRECTION('',(0.,-1.,0.));
+#315 = ADVANCED_FACE('',(#316),#322,.T.);
+#316 = FACE_BOUND('',#317,.T.);
+#317 = EDGE_LOOP('',(#318,#319,#320,#321));
+#318 = ORIENTED_EDGE('',*,*,#304,.F.);
+#319 = ORIENTED_EDGE('',*,*,#146,.T.);
+#320 = ORIENTED_EDGE('',*,*,#263,.T.);
+#321 = ORIENTED_EDGE('',*,*,#221,.F.);
+#322 = PLANE('',#323);
+#323 = AXIS2_PLACEMENT_3D('',#324,#325,#326);
+#324 = CARTESIAN_POINT('',(0.,-300.,-200.));
+#325 = DIRECTION('',(0.,1.,0.));
+#326 = DIRECTION('',(0.,0.,1.));
+#327 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
+GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#331)) GLOBAL_UNIT_ASSIGNED_CONTEXT
+((#328,#329,#330)) REPRESENTATION_CONTEXT('Context #1',
+  '3D Context with UNIT and UNCERTAINTY') );
+#328 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
+#329 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
+#330 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
+#331 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#328,
+  'distance_accuracy_value','confusion accuracy');
+#332 = CONTEXT_DEPENDENT_SHAPE_REPRESENTATION(#333,#335);
+#333 = ( REPRESENTATION_RELATIONSHIP('','',#40,#10) 
+REPRESENTATION_RELATIONSHIP_WITH_TRANSFORMATION(#334) 
+SHAPE_REPRESENTATION_RELATIONSHIP() );
+#334 = ITEM_DEFINED_TRANSFORMATION('','',#11,#15);
+#335 = PRODUCT_DEFINITION_SHAPE('Placement','Placement of an item',#336
+  );
+#336 = NEXT_ASSEMBLY_USAGE_OCCURRENCE('28','Duct_rectangular_','',#5,#35
+  ,$);
+#337 = PRODUCT_RELATED_PRODUCT_CATEGORY('part',$,(#37));
+#338 = SHAPE_DEFINITION_REPRESENTATION(#339,#345);
+#339 = PRODUCT_DEFINITION_SHAPE('','',#340);
+#340 = PRODUCT_DEFINITION('design','',#341,#344);
+#341 = PRODUCT_DEFINITION_FORMATION('','',#342);
+#342 = PRODUCT('Flange1_002','Flange1_002','',(#343));
+#343 = PRODUCT_CONTEXT('',#2,'mechanical');
+#344 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
+#345 = ADVANCED_BREP_SHAPE_REPRESENTATION('',(#11,#346),#632);
+#346 = MANIFOLD_SOLID_BREP('',#347);
+#347 = CLOSED_SHELL('',(#348,#388,#419,#450,#472,#512,#543,#574,#596,
+    #614));
+#348 = ADVANCED_FACE('',(#349),#383,.T.);
+#349 = FACE_BOUND('',#350,.T.);
+#350 = EDGE_LOOP('',(#351,#361,#369,#377));
+#351 = ORIENTED_EDGE('',*,*,#352,.T.);
+#352 = EDGE_CURVE('',#353,#355,#357,.T.);
+#353 = VERTEX_POINT('',#354);
+#354 = CARTESIAN_POINT('',(0.,-320.,220.));
+#355 = VERTEX_POINT('',#356);
+#356 = CARTESIAN_POINT('',(5.,-320.,220.));
+#357 = LINE('',#358,#359);
+#358 = CARTESIAN_POINT('',(0.,-320.,220.));
+#359 = VECTOR('',#360,1.);
+#360 = DIRECTION('',(1.,0.,0.));
+#361 = ORIENTED_EDGE('',*,*,#362,.T.);
+#362 = EDGE_CURVE('',#355,#363,#365,.T.);
+#363 = VERTEX_POINT('',#364);
+#364 = CARTESIAN_POINT('',(5.,320.,220.));
+#365 = LINE('',#366,#367);
+#366 = CARTESIAN_POINT('',(5.,-320.,220.));
+#367 = VECTOR('',#368,1.);
+#368 = DIRECTION('',(0.,1.,0.));
+#369 = ORIENTED_EDGE('',*,*,#370,.F.);
+#370 = EDGE_CURVE('',#371,#363,#373,.T.);
+#371 = VERTEX_POINT('',#372);
+#372 = CARTESIAN_POINT('',(0.,320.,220.));
+#373 = LINE('',#374,#375);
+#374 = CARTESIAN_POINT('',(0.,320.,220.));
+#375 = VECTOR('',#376,1.);
+#376 = DIRECTION('',(1.,0.,0.));
+#377 = ORIENTED_EDGE('',*,*,#378,.F.);
+#378 = EDGE_CURVE('',#353,#371,#379,.T.);
+#379 = LINE('',#380,#381);
+#380 = CARTESIAN_POINT('',(0.,-320.,220.));
+#381 = VECTOR('',#382,1.);
+#382 = DIRECTION('',(0.,1.,0.));
+#383 = PLANE('',#384);
+#384 = AXIS2_PLACEMENT_3D('',#385,#386,#387);
+#385 = CARTESIAN_POINT('',(0.,-320.,220.));
+#386 = DIRECTION('',(0.,0.,1.));
+#387 = DIRECTION('',(0.,1.,0.));
+#388 = ADVANCED_FACE('',(#389),#414,.T.);
+#389 = FACE_BOUND('',#390,.T.);
+#390 = EDGE_LOOP('',(#391,#392,#400,#408));
+#391 = ORIENTED_EDGE('',*,*,#370,.T.);
+#392 = ORIENTED_EDGE('',*,*,#393,.T.);
+#393 = EDGE_CURVE('',#363,#394,#396,.T.);
+#394 = VERTEX_POINT('',#395);
+#395 = CARTESIAN_POINT('',(5.,320.,-220.));
+#396 = LINE('',#397,#398);
+#397 = CARTESIAN_POINT('',(5.,320.,220.));
+#398 = VECTOR('',#399,1.);
+#399 = DIRECTION('',(0.,0.,-1.));
+#400 = ORIENTED_EDGE('',*,*,#401,.F.);
+#401 = EDGE_CURVE('',#402,#394,#404,.T.);
+#402 = VERTEX_POINT('',#403);
+#403 = CARTESIAN_POINT('',(0.,320.,-220.));
+#404 = LINE('',#405,#406);
+#405 = CARTESIAN_POINT('',(0.,320.,-220.));
+#406 = VECTOR('',#407,1.);
+#407 = DIRECTION('',(1.,0.,0.));
+#408 = ORIENTED_EDGE('',*,*,#409,.F.);
+#409 = EDGE_CURVE('',#371,#402,#410,.T.);
+#410 = LINE('',#411,#412);
+#411 = CARTESIAN_POINT('',(0.,320.,220.));
+#412 = VECTOR('',#413,1.);
+#413 = DIRECTION('',(0.,0.,-1.));
+#414 = PLANE('',#415);
+#415 = AXIS2_PLACEMENT_3D('',#416,#417,#418);
+#416 = CARTESIAN_POINT('',(0.,320.,220.));
+#417 = DIRECTION('',(-0.,1.,0.));
+#418 = DIRECTION('',(0.,0.,-1.));
+#419 = ADVANCED_FACE('',(#420),#445,.T.);
+#420 = FACE_BOUND('',#421,.T.);
+#421 = EDGE_LOOP('',(#422,#423,#431,#439));
+#422 = ORIENTED_EDGE('',*,*,#401,.T.);
+#423 = ORIENTED_EDGE('',*,*,#424,.T.);
+#424 = EDGE_CURVE('',#394,#425,#427,.T.);
+#425 = VERTEX_POINT('',#426);
+#426 = CARTESIAN_POINT('',(5.,-320.,-220.));
+#427 = LINE('',#428,#429);
+#428 = CARTESIAN_POINT('',(5.,320.,-220.));
+#429 = VECTOR('',#430,1.);
+#430 = DIRECTION('',(0.,-1.,0.));
+#431 = ORIENTED_EDGE('',*,*,#432,.F.);
+#432 = EDGE_CURVE('',#433,#425,#435,.T.);
+#433 = VERTEX_POINT('',#434);
+#434 = CARTESIAN_POINT('',(0.,-320.,-220.));
+#435 = LINE('',#436,#437);
+#436 = CARTESIAN_POINT('',(0.,-320.,-220.));
+#437 = VECTOR('',#438,1.);
+#438 = DIRECTION('',(1.,0.,0.));
+#439 = ORIENTED_EDGE('',*,*,#440,.F.);
+#440 = EDGE_CURVE('',#402,#433,#441,.T.);
+#441 = LINE('',#442,#443);
+#442 = CARTESIAN_POINT('',(0.,320.,-220.));
+#443 = VECTOR('',#444,1.);
+#444 = DIRECTION('',(0.,-1.,0.));
+#445 = PLANE('',#446);
+#446 = AXIS2_PLACEMENT_3D('',#447,#448,#449);
+#447 = CARTESIAN_POINT('',(0.,320.,-220.));
+#448 = DIRECTION('',(0.,0.,-1.));
+#449 = DIRECTION('',(0.,-1.,0.));
+#450 = ADVANCED_FACE('',(#451),#467,.T.);
+#451 = FACE_BOUND('',#452,.T.);
+#452 = EDGE_LOOP('',(#453,#454,#460,#461));
+#453 = ORIENTED_EDGE('',*,*,#432,.T.);
+#454 = ORIENTED_EDGE('',*,*,#455,.T.);
+#455 = EDGE_CURVE('',#425,#355,#456,.T.);
+#456 = LINE('',#457,#458);
+#457 = CARTESIAN_POINT('',(5.,-320.,-220.));
+#458 = VECTOR('',#459,1.);
+#459 = DIRECTION('',(0.,0.,1.));
+#460 = ORIENTED_EDGE('',*,*,#352,.F.);
+#461 = ORIENTED_EDGE('',*,*,#462,.F.);
+#462 = EDGE_CURVE('',#433,#353,#463,.T.);
+#463 = LINE('',#464,#465);
+#464 = CARTESIAN_POINT('',(0.,-320.,-220.));
+#465 = VECTOR('',#466,1.);
+#466 = DIRECTION('',(0.,0.,1.));
+#467 = PLANE('',#468);
+#468 = AXIS2_PLACEMENT_3D('',#469,#470,#471);
+#469 = CARTESIAN_POINT('',(0.,-320.,-220.));
+#470 = DIRECTION('',(0.,-1.,0.));
+#471 = DIRECTION('',(0.,0.,1.));
+#472 = ADVANCED_FACE('',(#473),#507,.F.);
+#473 = FACE_BOUND('',#474,.F.);
+#474 = EDGE_LOOP('',(#475,#485,#493,#501));
+#475 = ORIENTED_EDGE('',*,*,#476,.T.);
+#476 = EDGE_CURVE('',#477,#479,#481,.T.);
+#477 = VERTEX_POINT('',#478);
+#478 = CARTESIAN_POINT('',(0.,-300.,-200.));
+#479 = VERTEX_POINT('',#480);
+#480 = CARTESIAN_POINT('',(5.,-300.,-200.));
+#481 = LINE('',#482,#483);
+#482 = CARTESIAN_POINT('',(0.,-300.,-200.));
+#483 = VECTOR('',#484,1.);
+#484 = DIRECTION('',(1.,0.,0.));
+#485 = ORIENTED_EDGE('',*,*,#486,.T.);
+#486 = EDGE_CURVE('',#479,#487,#489,.T.);
+#487 = VERTEX_POINT('',#488);
+#488 = CARTESIAN_POINT('',(5.,-300.,200.));
+#489 = LINE('',#490,#491);
+#490 = CARTESIAN_POINT('',(5.,-300.,-200.));
+#491 = VECTOR('',#492,1.);
+#492 = DIRECTION('',(0.,0.,1.));
+#493 = ORIENTED_EDGE('',*,*,#494,.F.);
+#494 = EDGE_CURVE('',#495,#487,#497,.T.);
+#495 = VERTEX_POINT('',#496);
+#496 = CARTESIAN_POINT('',(0.,-300.,200.));
+#497 = LINE('',#498,#499);
+#498 = CARTESIAN_POINT('',(0.,-300.,200.));
+#499 = VECTOR('',#500,1.);
+#500 = DIRECTION('',(1.,0.,0.));
+#501 = ORIENTED_EDGE('',*,*,#502,.F.);
+#502 = EDGE_CURVE('',#477,#495,#503,.T.);
+#503 = LINE('',#504,#505);
+#504 = CARTESIAN_POINT('',(0.,-300.,-200.));
+#505 = VECTOR('',#506,1.);
+#506 = DIRECTION('',(0.,0.,1.));
+#507 = PLANE('',#508);
+#508 = AXIS2_PLACEMENT_3D('',#509,#510,#511);
+#509 = CARTESIAN_POINT('',(0.,-300.,-200.));
+#510 = DIRECTION('',(0.,-1.,0.));
+#511 = DIRECTION('',(0.,0.,1.));
+#512 = ADVANCED_FACE('',(#513),#538,.F.);
+#513 = FACE_BOUND('',#514,.F.);
+#514 = EDGE_LOOP('',(#515,#525,#531,#532));
+#515 = ORIENTED_EDGE('',*,*,#516,.T.);
+#516 = EDGE_CURVE('',#517,#519,#521,.T.);
+#517 = VERTEX_POINT('',#518);
+#518 = CARTESIAN_POINT('',(0.,300.,-200.));
+#519 = VERTEX_POINT('',#520);
+#520 = CARTESIAN_POINT('',(5.,300.,-200.));
+#521 = LINE('',#522,#523);
+#522 = CARTESIAN_POINT('',(0.,300.,-200.));
+#523 = VECTOR('',#524,1.);
+#524 = DIRECTION('',(1.,0.,0.));
+#525 = ORIENTED_EDGE('',*,*,#526,.T.);
+#526 = EDGE_CURVE('',#519,#479,#527,.T.);
+#527 = LINE('',#528,#529);
+#528 = CARTESIAN_POINT('',(5.,300.,-200.));
+#529 = VECTOR('',#530,1.);
+#530 = DIRECTION('',(0.,-1.,0.));
+#531 = ORIENTED_EDGE('',*,*,#476,.F.);
+#532 = ORIENTED_EDGE('',*,*,#533,.F.);
+#533 = EDGE_CURVE('',#517,#477,#534,.T.);
+#534 = LINE('',#535,#536);
+#535 = CARTESIAN_POINT('',(0.,300.,-200.));
+#536 = VECTOR('',#537,1.);
+#537 = DIRECTION('',(0.,-1.,0.));
+#538 = PLANE('',#539);
+#539 = AXIS2_PLACEMENT_3D('',#540,#541,#542);
+#540 = CARTESIAN_POINT('',(0.,300.,-200.));
+#541 = DIRECTION('',(0.,0.,-1.));
+#542 = DIRECTION('',(0.,-1.,0.));
+#543 = ADVANCED_FACE('',(#544),#569,.F.);
+#544 = FACE_BOUND('',#545,.F.);
+#545 = EDGE_LOOP('',(#546,#556,#562,#563));
+#546 = ORIENTED_EDGE('',*,*,#547,.T.);
+#547 = EDGE_CURVE('',#548,#550,#552,.T.);
+#548 = VERTEX_POINT('',#549);
+#549 = CARTESIAN_POINT('',(0.,300.,200.));
+#550 = VERTEX_POINT('',#551);
+#551 = CARTESIAN_POINT('',(5.,300.,200.));
+#552 = LINE('',#553,#554);
+#553 = CARTESIAN_POINT('',(0.,300.,200.));
+#554 = VECTOR('',#555,1.);
+#555 = DIRECTION('',(1.,0.,0.));
+#556 = ORIENTED_EDGE('',*,*,#557,.T.);
+#557 = EDGE_CURVE('',#550,#519,#558,.T.);
+#558 = LINE('',#559,#560);
+#559 = CARTESIAN_POINT('',(5.,300.,200.));
+#560 = VECTOR('',#561,1.);
+#561 = DIRECTION('',(0.,0.,-1.));
+#562 = ORIENTED_EDGE('',*,*,#516,.F.);
+#563 = ORIENTED_EDGE('',*,*,#564,.F.);
+#564 = EDGE_CURVE('',#548,#517,#565,.T.);
+#565 = LINE('',#566,#567);
+#566 = CARTESIAN_POINT('',(0.,300.,200.));
+#567 = VECTOR('',#568,1.);
+#568 = DIRECTION('',(0.,0.,-1.));
+#569 = PLANE('',#570);
+#570 = AXIS2_PLACEMENT_3D('',#571,#572,#573);
+#571 = CARTESIAN_POINT('',(0.,300.,200.));
+#572 = DIRECTION('',(-0.,1.,0.));
+#573 = DIRECTION('',(0.,0.,-1.));
+#574 = ADVANCED_FACE('',(#575),#591,.F.);
+#575 = FACE_BOUND('',#576,.F.);
+#576 = EDGE_LOOP('',(#577,#578,#584,#585));
+#577 = ORIENTED_EDGE('',*,*,#494,.T.);
+#578 = ORIENTED_EDGE('',*,*,#579,.T.);
+#579 = EDGE_CURVE('',#487,#550,#580,.T.);
+#580 = LINE('',#581,#582);
+#581 = CARTESIAN_POINT('',(5.,-300.,200.));
+#582 = VECTOR('',#583,1.);
+#583 = DIRECTION('',(0.,1.,0.));
+#584 = ORIENTED_EDGE('',*,*,#547,.F.);
+#585 = ORIENTED_EDGE('',*,*,#586,.F.);
+#586 = EDGE_CURVE('',#495,#548,#587,.T.);
+#587 = LINE('',#588,#589);
+#588 = CARTESIAN_POINT('',(0.,-300.,200.));
+#589 = VECTOR('',#590,1.);
+#590 = DIRECTION('',(0.,1.,0.));
+#591 = PLANE('',#592);
+#592 = AXIS2_PLACEMENT_3D('',#593,#594,#595);
+#593 = CARTESIAN_POINT('',(0.,-300.,200.));
+#594 = DIRECTION('',(0.,0.,1.));
+#595 = DIRECTION('',(0.,1.,0.));
+#596 = ADVANCED_FACE('',(#597,#603),#609,.T.);
+#597 = FACE_BOUND('',#598,.T.);
+#598 = EDGE_LOOP('',(#599,#600,#601,#602));
+#599 = ORIENTED_EDGE('',*,*,#378,.T.);
+#600 = ORIENTED_EDGE('',*,*,#409,.T.);
+#601 = ORIENTED_EDGE('',*,*,#440,.T.);
+#602 = ORIENTED_EDGE('',*,*,#462,.T.);
+#603 = FACE_BOUND('',#604,.T.);
+#604 = EDGE_LOOP('',(#605,#606,#607,#608));
+#605 = ORIENTED_EDGE('',*,*,#502,.F.);
+#606 = ORIENTED_EDGE('',*,*,#533,.F.);
+#607 = ORIENTED_EDGE('',*,*,#564,.F.);
+#608 = ORIENTED_EDGE('',*,*,#586,.F.);
+#609 = PLANE('',#610);
+#610 = AXIS2_PLACEMENT_3D('',#611,#612,#613);
+#611 = CARTESIAN_POINT('',(0.,0.,0.));
+#612 = DIRECTION('',(-1.,-0.,-0.));
+#613 = DIRECTION('',(0.,0.,-1.));
+#614 = ADVANCED_FACE('',(#615,#621),#627,.F.);
+#615 = FACE_BOUND('',#616,.F.);
+#616 = EDGE_LOOP('',(#617,#618,#619,#620));
+#617 = ORIENTED_EDGE('',*,*,#362,.T.);
+#618 = ORIENTED_EDGE('',*,*,#393,.T.);
+#619 = ORIENTED_EDGE('',*,*,#424,.T.);
+#620 = ORIENTED_EDGE('',*,*,#455,.T.);
+#621 = FACE_BOUND('',#622,.F.);
+#622 = EDGE_LOOP('',(#623,#624,#625,#626));
+#623 = ORIENTED_EDGE('',*,*,#486,.F.);
+#624 = ORIENTED_EDGE('',*,*,#526,.F.);
+#625 = ORIENTED_EDGE('',*,*,#557,.F.);
+#626 = ORIENTED_EDGE('',*,*,#579,.F.);
+#627 = PLANE('',#628);
+#628 = AXIS2_PLACEMENT_3D('',#629,#630,#631);
+#629 = CARTESIAN_POINT('',(5.,0.,0.));
+#630 = DIRECTION('',(-1.,-0.,-0.));
+#631 = DIRECTION('',(0.,0.,-1.));
+#632 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
+GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#636)) GLOBAL_UNIT_ASSIGNED_CONTEXT
+((#633,#634,#635)) REPRESENTATION_CONTEXT('Context #1',
+  '3D Context with UNIT and UNCERTAINTY') );
+#633 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
+#634 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
+#635 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
+#636 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#633,
+  'distance_accuracy_value','confusion accuracy');
+#637 = CONTEXT_DEPENDENT_SHAPE_REPRESENTATION(#638,#640);
+#638 = ( REPRESENTATION_RELATIONSHIP('','',#345,#10) 
+REPRESENTATION_RELATIONSHIP_WITH_TRANSFORMATION(#639) 
+SHAPE_REPRESENTATION_RELATIONSHIP() );
+#639 = ITEM_DEFINED_TRANSFORMATION('','',#11,#19);
+#640 = PRODUCT_DEFINITION_SHAPE('Placement','Placement of an item',#641
+  );
+#641 = NEXT_ASSEMBLY_USAGE_OCCURRENCE('29','Flange1_002','',#5,#340,$);
+#642 = PRODUCT_RELATED_PRODUCT_CATEGORY('part',$,(#342));
+#643 = SHAPE_DEFINITION_REPRESENTATION(#644,#650);
+#644 = PRODUCT_DEFINITION_SHAPE('','',#645);
+#645 = PRODUCT_DEFINITION('design','',#646,#649);
+#646 = PRODUCT_DEFINITION_FORMATION('','',#647);
+#647 = PRODUCT('Flange2_002','Flange2_002','',(#648));
+#648 = PRODUCT_CONTEXT('',#2,'mechanical');
+#649 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
+#650 = ADVANCED_BREP_SHAPE_REPRESENTATION('',(#11,#651),#937);
+#651 = MANIFOLD_SOLID_BREP('',#652);
+#652 = CLOSED_SHELL('',(#653,#693,#724,#755,#777,#817,#848,#879,#901,
+    #919));
+#653 = ADVANCED_FACE('',(#654),#688,.F.);
+#654 = FACE_BOUND('',#655,.F.);
+#655 = EDGE_LOOP('',(#656,#666,#674,#682));
+#656 = ORIENTED_EDGE('',*,*,#657,.T.);
+#657 = EDGE_CURVE('',#658,#660,#662,.T.);
+#658 = VERTEX_POINT('',#659);
+#659 = CARTESIAN_POINT('',(1.E+03,-320.,220.));
+#660 = VERTEX_POINT('',#661);
+#661 = CARTESIAN_POINT('',(995.,-320.,220.));
+#662 = LINE('',#663,#664);
+#663 = CARTESIAN_POINT('',(1.E+03,-320.,220.));
+#664 = VECTOR('',#665,1.);
+#665 = DIRECTION('',(-1.,-0.,-0.));
+#666 = ORIENTED_EDGE('',*,*,#667,.T.);
+#667 = EDGE_CURVE('',#660,#668,#670,.T.);
+#668 = VERTEX_POINT('',#669);
+#669 = CARTESIAN_POINT('',(995.,320.,220.));
+#670 = LINE('',#671,#672);
+#671 = CARTESIAN_POINT('',(995.,-320.,220.));
+#672 = VECTOR('',#673,1.);
+#673 = DIRECTION('',(0.,1.,0.));
+#674 = ORIENTED_EDGE('',*,*,#675,.F.);
+#675 = EDGE_CURVE('',#676,#668,#678,.T.);
+#676 = VERTEX_POINT('',#677);
+#677 = CARTESIAN_POINT('',(1.E+03,320.,220.));
+#678 = LINE('',#679,#680);
+#679 = CARTESIAN_POINT('',(1.E+03,320.,220.));
+#680 = VECTOR('',#681,1.);
+#681 = DIRECTION('',(-1.,-0.,-0.));
+#682 = ORIENTED_EDGE('',*,*,#683,.F.);
+#683 = EDGE_CURVE('',#658,#676,#684,.T.);
+#684 = LINE('',#685,#686);
+#685 = CARTESIAN_POINT('',(1.E+03,-320.,220.));
+#686 = VECTOR('',#687,1.);
+#687 = DIRECTION('',(0.,1.,0.));
+#688 = PLANE('',#689);
+#689 = AXIS2_PLACEMENT_3D('',#690,#691,#692);
+#690 = CARTESIAN_POINT('',(1.E+03,-320.,220.));
+#691 = DIRECTION('',(0.,0.,-1.));
+#692 = DIRECTION('',(0.,1.,0.));
+#693 = ADVANCED_FACE('',(#694),#719,.F.);
+#694 = FACE_BOUND('',#695,.F.);
+#695 = EDGE_LOOP('',(#696,#697,#705,#713));
+#696 = ORIENTED_EDGE('',*,*,#675,.T.);
+#697 = ORIENTED_EDGE('',*,*,#698,.T.);
+#698 = EDGE_CURVE('',#668,#699,#701,.T.);
+#699 = VERTEX_POINT('',#700);
+#700 = CARTESIAN_POINT('',(995.,320.,-220.));
+#701 = LINE('',#702,#703);
+#702 = CARTESIAN_POINT('',(995.,320.,220.));
+#703 = VECTOR('',#704,1.);
+#704 = DIRECTION('',(0.,0.,-1.));
+#705 = ORIENTED_EDGE('',*,*,#706,.F.);
+#706 = EDGE_CURVE('',#707,#699,#709,.T.);
+#707 = VERTEX_POINT('',#708);
+#708 = CARTESIAN_POINT('',(1.E+03,320.,-220.));
+#709 = LINE('',#710,#711);
+#710 = CARTESIAN_POINT('',(1.E+03,320.,-220.));
+#711 = VECTOR('',#712,1.);
+#712 = DIRECTION('',(-1.,-0.,-0.));
+#713 = ORIENTED_EDGE('',*,*,#714,.F.);
+#714 = EDGE_CURVE('',#676,#707,#715,.T.);
+#715 = LINE('',#716,#717);
+#716 = CARTESIAN_POINT('',(1.E+03,320.,220.));
+#717 = VECTOR('',#718,1.);
+#718 = DIRECTION('',(0.,0.,-1.));
+#719 = PLANE('',#720);
+#720 = AXIS2_PLACEMENT_3D('',#721,#722,#723);
+#721 = CARTESIAN_POINT('',(1.E+03,320.,220.));
+#722 = DIRECTION('',(0.,-1.,0.));
+#723 = DIRECTION('',(0.,0.,-1.));
+#724 = ADVANCED_FACE('',(#725),#750,.F.);
+#725 = FACE_BOUND('',#726,.F.);
+#726 = EDGE_LOOP('',(#727,#728,#736,#744));
+#727 = ORIENTED_EDGE('',*,*,#706,.T.);
+#728 = ORIENTED_EDGE('',*,*,#729,.T.);
+#729 = EDGE_CURVE('',#699,#730,#732,.T.);
+#730 = VERTEX_POINT('',#731);
+#731 = CARTESIAN_POINT('',(995.,-320.,-220.));
+#732 = LINE('',#733,#734);
+#733 = CARTESIAN_POINT('',(995.,320.,-220.));
+#734 = VECTOR('',#735,1.);
+#735 = DIRECTION('',(0.,-1.,0.));
+#736 = ORIENTED_EDGE('',*,*,#737,.F.);
+#737 = EDGE_CURVE('',#738,#730,#740,.T.);
+#738 = VERTEX_POINT('',#739);
+#739 = CARTESIAN_POINT('',(1.E+03,-320.,-220.));
+#740 = LINE('',#741,#742);
+#741 = CARTESIAN_POINT('',(1.E+03,-320.,-220.));
+#742 = VECTOR('',#743,1.);
+#743 = DIRECTION('',(-1.,-0.,-0.));
+#744 = ORIENTED_EDGE('',*,*,#745,.F.);
+#745 = EDGE_CURVE('',#707,#738,#746,.T.);
+#746 = LINE('',#747,#748);
+#747 = CARTESIAN_POINT('',(1.E+03,320.,-220.));
+#748 = VECTOR('',#749,1.);
+#749 = DIRECTION('',(0.,-1.,0.));
+#750 = PLANE('',#751);
+#751 = AXIS2_PLACEMENT_3D('',#752,#753,#754);
+#752 = CARTESIAN_POINT('',(1.E+03,320.,-220.));
+#753 = DIRECTION('',(-0.,0.,1.));
+#754 = DIRECTION('',(0.,-1.,0.));
+#755 = ADVANCED_FACE('',(#756),#772,.F.);
+#756 = FACE_BOUND('',#757,.F.);
+#757 = EDGE_LOOP('',(#758,#759,#765,#766));
+#758 = ORIENTED_EDGE('',*,*,#737,.T.);
+#759 = ORIENTED_EDGE('',*,*,#760,.T.);
+#760 = EDGE_CURVE('',#730,#660,#761,.T.);
+#761 = LINE('',#762,#763);
+#762 = CARTESIAN_POINT('',(995.,-320.,-220.));
+#763 = VECTOR('',#764,1.);
+#764 = DIRECTION('',(0.,0.,1.));
+#765 = ORIENTED_EDGE('',*,*,#657,.F.);
+#766 = ORIENTED_EDGE('',*,*,#767,.F.);
+#767 = EDGE_CURVE('',#738,#658,#768,.T.);
+#768 = LINE('',#769,#770);
+#769 = CARTESIAN_POINT('',(1.E+03,-320.,-220.));
+#770 = VECTOR('',#771,1.);
+#771 = DIRECTION('',(0.,0.,1.));
+#772 = PLANE('',#773);
+#773 = AXIS2_PLACEMENT_3D('',#774,#775,#776);
+#774 = CARTESIAN_POINT('',(1.E+03,-320.,-220.));
+#775 = DIRECTION('',(0.,1.,0.));
+#776 = DIRECTION('',(0.,-0.,1.));
+#777 = ADVANCED_FACE('',(#778),#812,.T.);
+#778 = FACE_BOUND('',#779,.T.);
+#779 = EDGE_LOOP('',(#780,#790,#798,#806));
+#780 = ORIENTED_EDGE('',*,*,#781,.T.);
+#781 = EDGE_CURVE('',#782,#784,#786,.T.);
+#782 = VERTEX_POINT('',#783);
+#783 = CARTESIAN_POINT('',(1.E+03,-300.,-200.));
+#784 = VERTEX_POINT('',#785);
+#785 = CARTESIAN_POINT('',(995.,-300.,-200.));
+#786 = LINE('',#787,#788);
+#787 = CARTESIAN_POINT('',(1.E+03,-300.,-200.));
+#788 = VECTOR('',#789,1.);
+#789 = DIRECTION('',(-1.,-0.,-0.));
+#790 = ORIENTED_EDGE('',*,*,#791,.T.);
+#791 = EDGE_CURVE('',#784,#792,#794,.T.);
+#792 = VERTEX_POINT('',#793);
+#793 = CARTESIAN_POINT('',(995.,-300.,200.));
+#794 = LINE('',#795,#796);
+#795 = CARTESIAN_POINT('',(995.,-300.,-200.));
+#796 = VECTOR('',#797,1.);
+#797 = DIRECTION('',(0.,0.,1.));
+#798 = ORIENTED_EDGE('',*,*,#799,.F.);
+#799 = EDGE_CURVE('',#800,#792,#802,.T.);
+#800 = VERTEX_POINT('',#801);
+#801 = CARTESIAN_POINT('',(1.E+03,-300.,200.));
+#802 = LINE('',#803,#804);
+#803 = CARTESIAN_POINT('',(1.E+03,-300.,200.));
+#804 = VECTOR('',#805,1.);
+#805 = DIRECTION('',(-1.,-0.,-0.));
+#806 = ORIENTED_EDGE('',*,*,#807,.F.);
+#807 = EDGE_CURVE('',#782,#800,#808,.T.);
+#808 = LINE('',#809,#810);
+#809 = CARTESIAN_POINT('',(1.E+03,-300.,-200.));
+#810 = VECTOR('',#811,1.);
+#811 = DIRECTION('',(0.,0.,1.));
+#812 = PLANE('',#813);
+#813 = AXIS2_PLACEMENT_3D('',#814,#815,#816);
+#814 = CARTESIAN_POINT('',(1.E+03,-300.,-200.));
+#815 = DIRECTION('',(0.,1.,0.));
+#816 = DIRECTION('',(0.,-0.,1.));
+#817 = ADVANCED_FACE('',(#818),#843,.T.);
+#818 = FACE_BOUND('',#819,.T.);
+#819 = EDGE_LOOP('',(#820,#830,#836,#837));
+#820 = ORIENTED_EDGE('',*,*,#821,.T.);
+#821 = EDGE_CURVE('',#822,#824,#826,.T.);
+#822 = VERTEX_POINT('',#823);
+#823 = CARTESIAN_POINT('',(1.E+03,300.,-200.));
+#824 = VERTEX_POINT('',#825);
+#825 = CARTESIAN_POINT('',(995.,300.,-200.));
+#826 = LINE('',#827,#828);
+#827 = CARTESIAN_POINT('',(1.E+03,300.,-200.));
+#828 = VECTOR('',#829,1.);
+#829 = DIRECTION('',(-1.,-0.,-0.));
+#830 = ORIENTED_EDGE('',*,*,#831,.T.);
+#831 = EDGE_CURVE('',#824,#784,#832,.T.);
+#832 = LINE('',#833,#834);
+#833 = CARTESIAN_POINT('',(995.,300.,-200.));
+#834 = VECTOR('',#835,1.);
+#835 = DIRECTION('',(0.,-1.,0.));
+#836 = ORIENTED_EDGE('',*,*,#781,.F.);
+#837 = ORIENTED_EDGE('',*,*,#838,.F.);
+#838 = EDGE_CURVE('',#822,#782,#839,.T.);
+#839 = LINE('',#840,#841);
+#840 = CARTESIAN_POINT('',(1.E+03,300.,-200.));
+#841 = VECTOR('',#842,1.);
+#842 = DIRECTION('',(0.,-1.,0.));
+#843 = PLANE('',#844);
+#844 = AXIS2_PLACEMENT_3D('',#845,#846,#847);
+#845 = CARTESIAN_POINT('',(1.E+03,300.,-200.));
+#846 = DIRECTION('',(-0.,0.,1.));
+#847 = DIRECTION('',(0.,-1.,0.));
+#848 = ADVANCED_FACE('',(#849),#874,.T.);
+#849 = FACE_BOUND('',#850,.T.);
+#850 = EDGE_LOOP('',(#851,#861,#867,#868));
+#851 = ORIENTED_EDGE('',*,*,#852,.T.);
+#852 = EDGE_CURVE('',#853,#855,#857,.T.);
+#853 = VERTEX_POINT('',#854);
+#854 = CARTESIAN_POINT('',(1.E+03,300.,200.));
+#855 = VERTEX_POINT('',#856);
+#856 = CARTESIAN_POINT('',(995.,300.,200.));
+#857 = LINE('',#858,#859);
+#858 = CARTESIAN_POINT('',(1.E+03,300.,200.));
+#859 = VECTOR('',#860,1.);
+#860 = DIRECTION('',(-1.,-0.,-0.));
+#861 = ORIENTED_EDGE('',*,*,#862,.T.);
+#862 = EDGE_CURVE('',#855,#824,#863,.T.);
+#863 = LINE('',#864,#865);
+#864 = CARTESIAN_POINT('',(995.,300.,200.));
+#865 = VECTOR('',#866,1.);
+#866 = DIRECTION('',(0.,0.,-1.));
+#867 = ORIENTED_EDGE('',*,*,#821,.F.);
+#868 = ORIENTED_EDGE('',*,*,#869,.F.);
+#869 = EDGE_CURVE('',#853,#822,#870,.T.);
+#870 = LINE('',#871,#872);
+#871 = CARTESIAN_POINT('',(1.E+03,300.,200.));
+#872 = VECTOR('',#873,1.);
+#873 = DIRECTION('',(0.,0.,-1.));
+#874 = PLANE('',#875);
+#875 = AXIS2_PLACEMENT_3D('',#876,#877,#878);
+#876 = CARTESIAN_POINT('',(1.E+03,300.,200.));
+#877 = DIRECTION('',(0.,-1.,0.));
+#878 = DIRECTION('',(0.,0.,-1.));
+#879 = ADVANCED_FACE('',(#880),#896,.T.);
+#880 = FACE_BOUND('',#881,.T.);
+#881 = EDGE_LOOP('',(#882,#883,#889,#890));
+#882 = ORIENTED_EDGE('',*,*,#799,.T.);
+#883 = ORIENTED_EDGE('',*,*,#884,.T.);
+#884 = EDGE_CURVE('',#792,#855,#885,.T.);
+#885 = LINE('',#886,#887);
+#886 = CARTESIAN_POINT('',(995.,-300.,200.));
+#887 = VECTOR('',#888,1.);
+#888 = DIRECTION('',(0.,1.,0.));
+#889 = ORIENTED_EDGE('',*,*,#852,.F.);
+#890 = ORIENTED_EDGE('',*,*,#891,.F.);
+#891 = EDGE_CURVE('',#800,#853,#892,.T.);
+#892 = LINE('',#893,#894);
+#893 = CARTESIAN_POINT('',(1.E+03,-300.,200.));
+#894 = VECTOR('',#895,1.);
+#895 = DIRECTION('',(0.,1.,0.));
+#896 = PLANE('',#897);
+#897 = AXIS2_PLACEMENT_3D('',#898,#899,#900);
+#898 = CARTESIAN_POINT('',(1.E+03,-300.,200.));
+#899 = DIRECTION('',(0.,0.,-1.));
+#900 = DIRECTION('',(0.,1.,0.));
+#901 = ADVANCED_FACE('',(#902,#908),#914,.F.);
+#902 = FACE_BOUND('',#903,.F.);
+#903 = EDGE_LOOP('',(#904,#905,#906,#907));
+#904 = ORIENTED_EDGE('',*,*,#683,.T.);
+#905 = ORIENTED_EDGE('',*,*,#714,.T.);
+#906 = ORIENTED_EDGE('',*,*,#745,.T.);
+#907 = ORIENTED_EDGE('',*,*,#767,.T.);
+#908 = FACE_BOUND('',#909,.F.);
+#909 = EDGE_LOOP('',(#910,#911,#912,#913));
+#910 = ORIENTED_EDGE('',*,*,#807,.F.);
+#911 = ORIENTED_EDGE('',*,*,#838,.F.);
+#912 = ORIENTED_EDGE('',*,*,#869,.F.);
+#913 = ORIENTED_EDGE('',*,*,#891,.F.);
+#914 = PLANE('',#915);
+#915 = AXIS2_PLACEMENT_3D('',#916,#917,#918);
+#916 = CARTESIAN_POINT('',(1.E+03,0.,0.));
+#917 = DIRECTION('',(-1.,-0.,-0.));
+#918 = DIRECTION('',(0.,0.,-1.));
+#919 = ADVANCED_FACE('',(#920,#926),#932,.T.);
+#920 = FACE_BOUND('',#921,.T.);
+#921 = EDGE_LOOP('',(#922,#923,#924,#925));
+#922 = ORIENTED_EDGE('',*,*,#667,.T.);
+#923 = ORIENTED_EDGE('',*,*,#698,.T.);
+#924 = ORIENTED_EDGE('',*,*,#729,.T.);
+#925 = ORIENTED_EDGE('',*,*,#760,.T.);
+#926 = FACE_BOUND('',#927,.T.);
+#927 = EDGE_LOOP('',(#928,#929,#930,#931));
+#928 = ORIENTED_EDGE('',*,*,#791,.F.);
+#929 = ORIENTED_EDGE('',*,*,#831,.F.);
+#930 = ORIENTED_EDGE('',*,*,#862,.F.);
+#931 = ORIENTED_EDGE('',*,*,#884,.F.);
+#932 = PLANE('',#933);
+#933 = AXIS2_PLACEMENT_3D('',#934,#935,#936);
+#934 = CARTESIAN_POINT('',(995.,0.,0.));
+#935 = DIRECTION('',(-1.,-0.,-0.));
+#936 = DIRECTION('',(0.,0.,-1.));
+#937 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
+GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#941)) GLOBAL_UNIT_ASSIGNED_CONTEXT
+((#938,#939,#940)) REPRESENTATION_CONTEXT('Context #1',
+  '3D Context with UNIT and UNCERTAINTY') );
+#938 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
+#939 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
+#940 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
+#941 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#938,
+  'distance_accuracy_value','confusion accuracy');
+#942 = CONTEXT_DEPENDENT_SHAPE_REPRESENTATION(#943,#945);
+#943 = ( REPRESENTATION_RELATIONSHIP('','',#650,#10) 
+REPRESENTATION_RELATIONSHIP_WITH_TRANSFORMATION(#944) 
+SHAPE_REPRESENTATION_RELATIONSHIP() );
+#944 = ITEM_DEFINED_TRANSFORMATION('','',#11,#23);
+#945 = PRODUCT_DEFINITION_SHAPE('Placement','Placement of an item',#946
+  );
+#946 = NEXT_ASSEMBLY_USAGE_OCCURRENCE('30','Flange2_002','',#5,#645,$);
+#947 = PRODUCT_RELATED_PRODUCT_CATEGORY('part',$,(#647));
+#948 = MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION('',(#949)
+  ,#327);
+#949 = STYLED_ITEM('color',(#950),#41);
+#950 = PRESENTATION_STYLE_ASSIGNMENT((#951,#957));
+#951 = SURFACE_STYLE_USAGE(.BOTH.,#952);
+#952 = SURFACE_SIDE_STYLE('',(#953));
+#953 = SURFACE_STYLE_FILL_AREA(#954);
+#954 = FILL_AREA_STYLE('',(#955));
+#955 = FILL_AREA_STYLE_COLOUR('',#956);
+#956 = COLOUR_RGB('',0.800000010877,0.800000010877,0.800000010877);
+#957 = CURVE_STYLE('',#958,POSITIVE_LENGTH_MEASURE(0.1),#959);
+#958 = DRAUGHTING_PRE_DEFINED_CURVE_FONT('continuous');
+#959 = COLOUR_RGB('',9.803921802644E-02,9.803921802644E-02,
+  9.803921802644E-02);
+#960 = MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION('',(#961)
+  ,#937);
+#961 = STYLED_ITEM('color',(#962),#651);
+#962 = PRESENTATION_STYLE_ASSIGNMENT((#963,#968));
+#963 = SURFACE_STYLE_USAGE(.BOTH.,#964);
+#964 = SURFACE_SIDE_STYLE('',(#965));
+#965 = SURFACE_STYLE_FILL_AREA(#966);
+#966 = FILL_AREA_STYLE('',(#967));
+#967 = FILL_AREA_STYLE_COLOUR('',#956);
+#968 = CURVE_STYLE('',#969,POSITIVE_LENGTH_MEASURE(0.1),#970);
+#969 = DRAUGHTING_PRE_DEFINED_CURVE_FONT('continuous');
+#970 = DRAUGHTING_PRE_DEFINED_COLOUR('black');
+#971 = MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION('',(#972)
+  ,#632);
+#972 = STYLED_ITEM('color',(#973),#346);
+#973 = PRESENTATION_STYLE_ASSIGNMENT((#974,#979));
+#974 = SURFACE_STYLE_USAGE(.BOTH.,#975);
+#975 = SURFACE_SIDE_STYLE('',(#976));
+#976 = SURFACE_STYLE_FILL_AREA(#977);
+#977 = FILL_AREA_STYLE('',(#978));
+#978 = FILL_AREA_STYLE_COLOUR('',#956);
+#979 = CURVE_STYLE('',#980,POSITIVE_LENGTH_MEASURE(0.1),#970);
+#980 = DRAUGHTING_PRE_DEFINED_CURVE_FONT('continuous');
+ENDSEC;
+END-ISO-10303-21;
diff --git a/HVAC/Ducts/Rectangular/Duct_linear_rectangular_complete_R02.stl b/HVAC/Ducts/Rectangular/Duct_linear_rectangular_complete_R02.stl
new file mode 100644
index 00000000..81b849cf
Binary files /dev/null and b/HVAC/Ducts/Rectangular/Duct_linear_rectangular_complete_R02.stl differ