diff --git a/HVAC/Ducts/Circular/Duct_linear_circular_complete_R02.step b/HVAC/Ducts/Circular/Duct_linear_circular_complete_R02.step
deleted file mode 100644
index b71505cd..00000000
--- a/HVAC/Ducts/Circular/Duct_linear_circular_complete_R02.step
+++ /dev/null
@@ -1,439 +0,0 @@
-ISO-10303-21;
-HEADER;
-FILE_DESCRIPTION(('FreeCAD Model'),'2;1');
-FILE_NAME('Open CASCADE Shape Model','2024-08-10T18:34:14',(''),(''),
-  '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_circular_complete_R02',
-  'Duct_linear_circular_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_001','Duct_001','',(#38));
-#38 = PRODUCT_CONTEXT('',#2,'mechanical');
-#39 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
-#40 = ADVANCED_BREP_SHAPE_REPRESENTATION('',(#11,#41),#133);
-#41 = MANIFOLD_SOLID_BREP('',#42);
-#42 = CLOSED_SHELL('',(#43,#76,#96,#116));
-#43 = ADVANCED_FACE('',(#44),#71,.T.);
-#44 = FACE_BOUND('',#45,.T.);
-#45 = EDGE_LOOP('',(#46,#56,#63,#64));
-#46 = ORIENTED_EDGE('',*,*,#47,.T.);
-#47 = EDGE_CURVE('',#48,#50,#52,.T.);
-#48 = VERTEX_POINT('',#49);
-#49 = CARTESIAN_POINT('',(0.,303.,-7.4E-14));
-#50 = VERTEX_POINT('',#51);
-#51 = CARTESIAN_POINT('',(1.E+03,303.,-7.4E-14));
-#52 = LINE('',#53,#54);
-#53 = CARTESIAN_POINT('',(0.,303.,0.));
-#54 = VECTOR('',#55,1.);
-#55 = DIRECTION('',(1.,0.,0.));
-#56 = ORIENTED_EDGE('',*,*,#57,.F.);
-#57 = EDGE_CURVE('',#50,#50,#58,.T.);
-#58 = CIRCLE('',#59,303.);
-#59 = AXIS2_PLACEMENT_3D('',#60,#61,#62);
-#60 = CARTESIAN_POINT('',(1.E+03,0.,0.));
-#61 = DIRECTION('',(1.,0.,0.));
-#62 = DIRECTION('',(0.,1.,0.));
-#63 = ORIENTED_EDGE('',*,*,#47,.F.);
-#64 = ORIENTED_EDGE('',*,*,#65,.T.);
-#65 = EDGE_CURVE('',#48,#48,#66,.T.);
-#66 = CIRCLE('',#67,303.);
-#67 = AXIS2_PLACEMENT_3D('',#68,#69,#70);
-#68 = CARTESIAN_POINT('',(0.,0.,0.));
-#69 = DIRECTION('',(1.,0.,0.));
-#70 = DIRECTION('',(0.,1.,0.));
-#71 = CYLINDRICAL_SURFACE('',#72,303.);
-#72 = AXIS2_PLACEMENT_3D('',#73,#74,#75);
-#73 = CARTESIAN_POINT('',(0.,0.,0.));
-#74 = DIRECTION('',(1.,0.,0.));
-#75 = DIRECTION('',(0.,1.,0.));
-#76 = ADVANCED_FACE('',(#77,#80),#91,.F.);
-#77 = FACE_BOUND('',#78,.F.);
-#78 = EDGE_LOOP('',(#79));
-#79 = ORIENTED_EDGE('',*,*,#65,.T.);
-#80 = FACE_BOUND('',#81,.F.);
-#81 = EDGE_LOOP('',(#82));
-#82 = ORIENTED_EDGE('',*,*,#83,.F.);
-#83 = EDGE_CURVE('',#84,#84,#86,.T.);
-#84 = VERTEX_POINT('',#85);
-#85 = CARTESIAN_POINT('',(0.,300.,-7.3E-14));
-#86 = CIRCLE('',#87,300.);
-#87 = AXIS2_PLACEMENT_3D('',#88,#89,#90);
-#88 = CARTESIAN_POINT('',(0.,0.,0.));
-#89 = DIRECTION('',(1.,0.,0.));
-#90 = DIRECTION('',(0.,1.,0.));
-#91 = PLANE('',#92);
-#92 = AXIS2_PLACEMENT_3D('',#93,#94,#95);
-#93 = CARTESIAN_POINT('',(0.,-1.849E-14,2.46E-14));
-#94 = DIRECTION('',(1.,0.,0.));
-#95 = DIRECTION('',(0.,0.,1.));
-#96 = ADVANCED_FACE('',(#97,#100),#111,.T.);
-#97 = FACE_BOUND('',#98,.T.);
-#98 = EDGE_LOOP('',(#99));
-#99 = ORIENTED_EDGE('',*,*,#57,.T.);
-#100 = FACE_BOUND('',#101,.T.);
-#101 = EDGE_LOOP('',(#102));
-#102 = ORIENTED_EDGE('',*,*,#103,.F.);
-#103 = EDGE_CURVE('',#104,#104,#106,.T.);
-#104 = VERTEX_POINT('',#105);
-#105 = CARTESIAN_POINT('',(1.E+03,300.,-7.3E-14));
-#106 = CIRCLE('',#107,300.);
-#107 = AXIS2_PLACEMENT_3D('',#108,#109,#110);
-#108 = CARTESIAN_POINT('',(1.E+03,0.,0.));
-#109 = DIRECTION('',(1.,0.,0.));
-#110 = DIRECTION('',(0.,1.,0.));
-#111 = PLANE('',#112);
-#112 = AXIS2_PLACEMENT_3D('',#113,#114,#115);
-#113 = CARTESIAN_POINT('',(1.E+03,-1.849E-14,2.46E-14));
-#114 = DIRECTION('',(1.,0.,0.));
-#115 = DIRECTION('',(0.,0.,1.));
-#116 = ADVANCED_FACE('',(#117),#128,.F.);
-#117 = FACE_BOUND('',#118,.F.);
-#118 = EDGE_LOOP('',(#119,#125,#126,#127));
-#119 = ORIENTED_EDGE('',*,*,#120,.T.);
-#120 = EDGE_CURVE('',#84,#104,#121,.T.);
-#121 = LINE('',#122,#123);
-#122 = CARTESIAN_POINT('',(0.,300.,0.));
-#123 = VECTOR('',#124,1.);
-#124 = DIRECTION('',(1.,0.,0.));
-#125 = ORIENTED_EDGE('',*,*,#103,.F.);
-#126 = ORIENTED_EDGE('',*,*,#120,.F.);
-#127 = ORIENTED_EDGE('',*,*,#83,.T.);
-#128 = CYLINDRICAL_SURFACE('',#129,300.);
-#129 = AXIS2_PLACEMENT_3D('',#130,#131,#132);
-#130 = CARTESIAN_POINT('',(0.,0.,0.));
-#131 = DIRECTION('',(1.,0.,0.));
-#132 = DIRECTION('',(0.,1.,0.));
-#133 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
-GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#137)) GLOBAL_UNIT_ASSIGNED_CONTEXT
-((#134,#135,#136)) REPRESENTATION_CONTEXT('Context #1',
-  '3D Context with UNIT and UNCERTAINTY') );
-#134 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
-#135 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
-#136 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
-#137 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#134,
-  'distance_accuracy_value','confusion accuracy');
-#138 = CONTEXT_DEPENDENT_SHAPE_REPRESENTATION(#139,#141);
-#139 = ( REPRESENTATION_RELATIONSHIP('','',#40,#10) 
-REPRESENTATION_RELATIONSHIP_WITH_TRANSFORMATION(#140) 
-SHAPE_REPRESENTATION_RELATIONSHIP() );
-#140 = ITEM_DEFINED_TRANSFORMATION('','',#11,#15);
-#141 = PRODUCT_DEFINITION_SHAPE('Placement','Placement of an item',#142
-  );
-#142 = NEXT_ASSEMBLY_USAGE_OCCURRENCE('4','Duct_001','',#5,#35,$);
-#143 = PRODUCT_RELATED_PRODUCT_CATEGORY('part',$,(#37));
-#144 = SHAPE_DEFINITION_REPRESENTATION(#145,#151);
-#145 = PRODUCT_DEFINITION_SHAPE('','',#146);
-#146 = PRODUCT_DEFINITION('design','',#147,#150);
-#147 = PRODUCT_DEFINITION_FORMATION('','',#148);
-#148 = PRODUCT('Flange_01_','Flange_01_','',(#149));
-#149 = PRODUCT_CONTEXT('',#2,'mechanical');
-#150 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
-#151 = ADVANCED_BREP_SHAPE_REPRESENTATION('',(#11,#152),#244);
-#152 = MANIFOLD_SOLID_BREP('',#153);
-#153 = CLOSED_SHELL('',(#154,#187,#220,#232));
-#154 = ADVANCED_FACE('',(#155),#182,.T.);
-#155 = FACE_BOUND('',#156,.F.);
-#156 = EDGE_LOOP('',(#157,#167,#174,#175));
-#157 = ORIENTED_EDGE('',*,*,#158,.T.);
-#158 = EDGE_CURVE('',#159,#161,#163,.T.);
-#159 = VERTEX_POINT('',#160);
-#160 = CARTESIAN_POINT('',(0.,350.,0.));
-#161 = VERTEX_POINT('',#162);
-#162 = CARTESIAN_POINT('',(5.,350.,0.));
-#163 = LINE('',#164,#165);
-#164 = CARTESIAN_POINT('',(0.,350.,0.));
-#165 = VECTOR('',#166,1.);
-#166 = DIRECTION('',(1.,0.,0.));
-#167 = ORIENTED_EDGE('',*,*,#168,.T.);
-#168 = EDGE_CURVE('',#161,#161,#169,.T.);
-#169 = CIRCLE('',#170,350.);
-#170 = AXIS2_PLACEMENT_3D('',#171,#172,#173);
-#171 = CARTESIAN_POINT('',(5.,0.,0.));
-#172 = DIRECTION('',(1.,0.,0.));
-#173 = DIRECTION('',(0.,1.,0.));
-#174 = ORIENTED_EDGE('',*,*,#158,.F.);
-#175 = ORIENTED_EDGE('',*,*,#176,.F.);
-#176 = EDGE_CURVE('',#159,#159,#177,.T.);
-#177 = CIRCLE('',#178,350.);
-#178 = AXIS2_PLACEMENT_3D('',#179,#180,#181);
-#179 = CARTESIAN_POINT('',(0.,0.,0.));
-#180 = DIRECTION('',(1.,0.,0.));
-#181 = DIRECTION('',(0.,1.,0.));
-#182 = CYLINDRICAL_SURFACE('',#183,350.);
-#183 = AXIS2_PLACEMENT_3D('',#184,#185,#186);
-#184 = CARTESIAN_POINT('',(0.,0.,0.));
-#185 = DIRECTION('',(-1.,-0.,-0.));
-#186 = DIRECTION('',(0.,1.,0.));
-#187 = ADVANCED_FACE('',(#188),#215,.F.);
-#188 = FACE_BOUND('',#189,.T.);
-#189 = EDGE_LOOP('',(#190,#200,#207,#208));
-#190 = ORIENTED_EDGE('',*,*,#191,.T.);
-#191 = EDGE_CURVE('',#192,#194,#196,.T.);
-#192 = VERTEX_POINT('',#193);
-#193 = CARTESIAN_POINT('',(0.,300.,0.));
-#194 = VERTEX_POINT('',#195);
-#195 = CARTESIAN_POINT('',(5.,300.,0.));
-#196 = LINE('',#197,#198);
-#197 = CARTESIAN_POINT('',(0.,300.,0.));
-#198 = VECTOR('',#199,1.);
-#199 = DIRECTION('',(1.,0.,0.));
-#200 = ORIENTED_EDGE('',*,*,#201,.T.);
-#201 = EDGE_CURVE('',#194,#194,#202,.T.);
-#202 = CIRCLE('',#203,300.);
-#203 = AXIS2_PLACEMENT_3D('',#204,#205,#206);
-#204 = CARTESIAN_POINT('',(5.,0.,0.));
-#205 = DIRECTION('',(1.,0.,0.));
-#206 = DIRECTION('',(0.,1.,0.));
-#207 = ORIENTED_EDGE('',*,*,#191,.F.);
-#208 = ORIENTED_EDGE('',*,*,#209,.F.);
-#209 = EDGE_CURVE('',#192,#192,#210,.T.);
-#210 = CIRCLE('',#211,300.);
-#211 = AXIS2_PLACEMENT_3D('',#212,#213,#214);
-#212 = CARTESIAN_POINT('',(0.,0.,0.));
-#213 = DIRECTION('',(1.,0.,0.));
-#214 = DIRECTION('',(0.,1.,0.));
-#215 = CYLINDRICAL_SURFACE('',#216,300.);
-#216 = AXIS2_PLACEMENT_3D('',#217,#218,#219);
-#217 = CARTESIAN_POINT('',(0.,0.,0.));
-#218 = DIRECTION('',(-1.,-0.,-0.));
-#219 = DIRECTION('',(0.,1.,0.));
-#220 = ADVANCED_FACE('',(#221,#224),#227,.F.);
-#221 = FACE_BOUND('',#222,.F.);
-#222 = EDGE_LOOP('',(#223));
-#223 = ORIENTED_EDGE('',*,*,#176,.T.);
-#224 = FACE_BOUND('',#225,.F.);
-#225 = EDGE_LOOP('',(#226));
-#226 = ORIENTED_EDGE('',*,*,#209,.F.);
-#227 = PLANE('',#228);
-#228 = AXIS2_PLACEMENT_3D('',#229,#230,#231);
-#229 = CARTESIAN_POINT('',(0.,-8.E-15,1.772E-14));
-#230 = DIRECTION('',(1.,0.,0.));
-#231 = DIRECTION('',(0.,0.,1.));
-#232 = ADVANCED_FACE('',(#233,#236),#239,.T.);
-#233 = FACE_BOUND('',#234,.T.);
-#234 = EDGE_LOOP('',(#235));
-#235 = ORIENTED_EDGE('',*,*,#168,.T.);
-#236 = FACE_BOUND('',#237,.T.);
-#237 = EDGE_LOOP('',(#238));
-#238 = ORIENTED_EDGE('',*,*,#201,.F.);
-#239 = PLANE('',#240);
-#240 = AXIS2_PLACEMENT_3D('',#241,#242,#243);
-#241 = CARTESIAN_POINT('',(5.,-8.E-15,1.772E-14));
-#242 = DIRECTION('',(1.,0.,0.));
-#243 = DIRECTION('',(0.,0.,1.));
-#244 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
-GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#248)) GLOBAL_UNIT_ASSIGNED_CONTEXT
-((#245,#246,#247)) REPRESENTATION_CONTEXT('Context #1',
-  '3D Context with UNIT and UNCERTAINTY') );
-#245 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
-#246 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
-#247 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
-#248 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#245,
-  'distance_accuracy_value','confusion accuracy');
-#249 = CONTEXT_DEPENDENT_SHAPE_REPRESENTATION(#250,#252);
-#250 = ( REPRESENTATION_RELATIONSHIP('','',#151,#10) 
-REPRESENTATION_RELATIONSHIP_WITH_TRANSFORMATION(#251) 
-SHAPE_REPRESENTATION_RELATIONSHIP() );
-#251 = ITEM_DEFINED_TRANSFORMATION('','',#11,#19);
-#252 = PRODUCT_DEFINITION_SHAPE('Placement','Placement of an item',#253
-  );
-#253 = NEXT_ASSEMBLY_USAGE_OCCURRENCE('5','Flange_01_','',#5,#146,$);
-#254 = PRODUCT_RELATED_PRODUCT_CATEGORY('part',$,(#148));
-#255 = SHAPE_DEFINITION_REPRESENTATION(#256,#262);
-#256 = PRODUCT_DEFINITION_SHAPE('','',#257);
-#257 = PRODUCT_DEFINITION('design','',#258,#261);
-#258 = PRODUCT_DEFINITION_FORMATION('','',#259);
-#259 = PRODUCT('Flange_02_001','Flange_02_001','',(#260));
-#260 = PRODUCT_CONTEXT('',#2,'mechanical');
-#261 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
-#262 = ADVANCED_BREP_SHAPE_REPRESENTATION('',(#11,#263),#355);
-#263 = MANIFOLD_SOLID_BREP('',#264);
-#264 = CLOSED_SHELL('',(#265,#298,#331,#343));
-#265 = ADVANCED_FACE('',(#266),#293,.T.);
-#266 = FACE_BOUND('',#267,.T.);
-#267 = EDGE_LOOP('',(#268,#278,#285,#286));
-#268 = ORIENTED_EDGE('',*,*,#269,.T.);
-#269 = EDGE_CURVE('',#270,#272,#274,.T.);
-#270 = VERTEX_POINT('',#271);
-#271 = CARTESIAN_POINT('',(1.E+03,350.,0.));
-#272 = VERTEX_POINT('',#273);
-#273 = CARTESIAN_POINT('',(995.,350.,0.));
-#274 = LINE('',#275,#276);
-#275 = CARTESIAN_POINT('',(1.E+03,350.,0.));
-#276 = VECTOR('',#277,1.);
-#277 = DIRECTION('',(-1.,-0.,-0.));
-#278 = ORIENTED_EDGE('',*,*,#279,.T.);
-#279 = EDGE_CURVE('',#272,#272,#280,.T.);
-#280 = CIRCLE('',#281,350.);
-#281 = AXIS2_PLACEMENT_3D('',#282,#283,#284);
-#282 = CARTESIAN_POINT('',(995.,0.,0.));
-#283 = DIRECTION('',(1.,0.,0.));
-#284 = DIRECTION('',(0.,1.,0.));
-#285 = ORIENTED_EDGE('',*,*,#269,.F.);
-#286 = ORIENTED_EDGE('',*,*,#287,.F.);
-#287 = EDGE_CURVE('',#270,#270,#288,.T.);
-#288 = CIRCLE('',#289,350.);
-#289 = AXIS2_PLACEMENT_3D('',#290,#291,#292);
-#290 = CARTESIAN_POINT('',(1.E+03,0.,0.));
-#291 = DIRECTION('',(1.,0.,0.));
-#292 = DIRECTION('',(0.,1.,0.));
-#293 = CYLINDRICAL_SURFACE('',#294,350.);
-#294 = AXIS2_PLACEMENT_3D('',#295,#296,#297);
-#295 = CARTESIAN_POINT('',(1.E+03,0.,0.));
-#296 = DIRECTION('',(1.,0.,0.));
-#297 = DIRECTION('',(-0.,1.,0.));
-#298 = ADVANCED_FACE('',(#299),#326,.F.);
-#299 = FACE_BOUND('',#300,.F.);
-#300 = EDGE_LOOP('',(#301,#311,#318,#319));
-#301 = ORIENTED_EDGE('',*,*,#302,.T.);
-#302 = EDGE_CURVE('',#303,#305,#307,.T.);
-#303 = VERTEX_POINT('',#304);
-#304 = CARTESIAN_POINT('',(1.E+03,300.,0.));
-#305 = VERTEX_POINT('',#306);
-#306 = CARTESIAN_POINT('',(995.,300.,0.));
-#307 = LINE('',#308,#309);
-#308 = CARTESIAN_POINT('',(1.E+03,300.,0.));
-#309 = VECTOR('',#310,1.);
-#310 = DIRECTION('',(-1.,-0.,-0.));
-#311 = ORIENTED_EDGE('',*,*,#312,.T.);
-#312 = EDGE_CURVE('',#305,#305,#313,.T.);
-#313 = CIRCLE('',#314,300.);
-#314 = AXIS2_PLACEMENT_3D('',#315,#316,#317);
-#315 = CARTESIAN_POINT('',(995.,0.,0.));
-#316 = DIRECTION('',(1.,0.,0.));
-#317 = DIRECTION('',(0.,1.,0.));
-#318 = ORIENTED_EDGE('',*,*,#302,.F.);
-#319 = ORIENTED_EDGE('',*,*,#320,.F.);
-#320 = EDGE_CURVE('',#303,#303,#321,.T.);
-#321 = CIRCLE('',#322,300.);
-#322 = AXIS2_PLACEMENT_3D('',#323,#324,#325);
-#323 = CARTESIAN_POINT('',(1.E+03,0.,0.));
-#324 = DIRECTION('',(1.,0.,0.));
-#325 = DIRECTION('',(0.,1.,0.));
-#326 = CYLINDRICAL_SURFACE('',#327,300.);
-#327 = AXIS2_PLACEMENT_3D('',#328,#329,#330);
-#328 = CARTESIAN_POINT('',(1.E+03,0.,0.));
-#329 = DIRECTION('',(1.,0.,0.));
-#330 = DIRECTION('',(-0.,1.,0.));
-#331 = ADVANCED_FACE('',(#332,#335),#338,.T.);
-#332 = FACE_BOUND('',#333,.T.);
-#333 = EDGE_LOOP('',(#334));
-#334 = ORIENTED_EDGE('',*,*,#287,.T.);
-#335 = FACE_BOUND('',#336,.T.);
-#336 = EDGE_LOOP('',(#337));
-#337 = ORIENTED_EDGE('',*,*,#320,.F.);
-#338 = PLANE('',#339);
-#339 = AXIS2_PLACEMENT_3D('',#340,#341,#342);
-#340 = CARTESIAN_POINT('',(1.E+03,-8.E-15,1.772E-14));
-#341 = DIRECTION('',(1.,-0.,0.));
-#342 = DIRECTION('',(-0.,0.,1.));
-#343 = ADVANCED_FACE('',(#344,#347),#350,.F.);
-#344 = FACE_BOUND('',#345,.F.);
-#345 = EDGE_LOOP('',(#346));
-#346 = ORIENTED_EDGE('',*,*,#279,.T.);
-#347 = FACE_BOUND('',#348,.F.);
-#348 = EDGE_LOOP('',(#349));
-#349 = ORIENTED_EDGE('',*,*,#312,.F.);
-#350 = PLANE('',#351);
-#351 = AXIS2_PLACEMENT_3D('',#352,#353,#354);
-#352 = CARTESIAN_POINT('',(995.,-8.E-15,1.772E-14));
-#353 = DIRECTION('',(1.,0.,0.));
-#354 = DIRECTION('',(0.,0.,1.));
-#355 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
-GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#359)) GLOBAL_UNIT_ASSIGNED_CONTEXT
-((#356,#357,#358)) REPRESENTATION_CONTEXT('Context #1',
-  '3D Context with UNIT and UNCERTAINTY') );
-#356 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
-#357 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
-#358 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
-#359 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-07),#356,
-  'distance_accuracy_value','confusion accuracy');
-#360 = CONTEXT_DEPENDENT_SHAPE_REPRESENTATION(#361,#363);
-#361 = ( REPRESENTATION_RELATIONSHIP('','',#262,#10) 
-REPRESENTATION_RELATIONSHIP_WITH_TRANSFORMATION(#362) 
-SHAPE_REPRESENTATION_RELATIONSHIP() );
-#362 = ITEM_DEFINED_TRANSFORMATION('','',#11,#23);
-#363 = PRODUCT_DEFINITION_SHAPE('Placement','Placement of an item',#364
-  );
-#364 = NEXT_ASSEMBLY_USAGE_OCCURRENCE('6','Flange_02_001','',#5,#257,$);
-#365 = PRODUCT_RELATED_PRODUCT_CATEGORY('part',$,(#259));
-#366 = MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION('',(#367)
-  ,#133);
-#367 = STYLED_ITEM('color',(#368),#41);
-#368 = PRESENTATION_STYLE_ASSIGNMENT((#369,#375));
-#369 = SURFACE_STYLE_USAGE(.BOTH.,#370);
-#370 = SURFACE_SIDE_STYLE('',(#371));
-#371 = SURFACE_STYLE_FILL_AREA(#372);
-#372 = FILL_AREA_STYLE('',(#373));
-#373 = FILL_AREA_STYLE_COLOUR('',#374);
-#374 = COLOUR_RGB('',0.800000010877,0.800000010877,0.800000010877);
-#375 = CURVE_STYLE('',#376,POSITIVE_LENGTH_MEASURE(0.1),#377);
-#376 = DRAUGHTING_PRE_DEFINED_CURVE_FONT('continuous');
-#377 = COLOUR_RGB('',9.803921802644E-02,9.803921802644E-02,
-  9.803921802644E-02);
-#378 = MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION('',(#379)
-  ,#244);
-#379 = STYLED_ITEM('color',(#380),#152);
-#380 = PRESENTATION_STYLE_ASSIGNMENT((#381,#386));
-#381 = SURFACE_STYLE_USAGE(.BOTH.,#382);
-#382 = SURFACE_SIDE_STYLE('',(#383));
-#383 = SURFACE_STYLE_FILL_AREA(#384);
-#384 = FILL_AREA_STYLE('',(#385));
-#385 = FILL_AREA_STYLE_COLOUR('',#374);
-#386 = CURVE_STYLE('',#387,POSITIVE_LENGTH_MEASURE(0.1),#377);
-#387 = DRAUGHTING_PRE_DEFINED_CURVE_FONT('continuous');
-#388 = MECHANICAL_DESIGN_GEOMETRIC_PRESENTATION_REPRESENTATION('',(#389)
-  ,#355);
-#389 = STYLED_ITEM('color',(#390),#263);
-#390 = PRESENTATION_STYLE_ASSIGNMENT((#391,#396));
-#391 = SURFACE_STYLE_USAGE(.BOTH.,#392);
-#392 = SURFACE_SIDE_STYLE('',(#393));
-#393 = SURFACE_STYLE_FILL_AREA(#394);
-#394 = FILL_AREA_STYLE('',(#395));
-#395 = FILL_AREA_STYLE_COLOUR('',#374);
-#396 = CURVE_STYLE('',#397,POSITIVE_LENGTH_MEASURE(0.1),#377);
-#397 = DRAUGHTING_PRE_DEFINED_CURVE_FONT('continuous');
-ENDSEC;
-END-ISO-10303-21;