diff --git a/HVAC/Ducts/Rectangular_oval/Duct_linear_rectangular_oval_complete_R01.step b/HVAC/Ducts/Rectangular_oval/Duct_linear_rectangular_oval_complete_R01.step
deleted file mode 100644
index e6b102f8..00000000
--- a/HVAC/Ducts/Rectangular_oval/Duct_linear_rectangular_oval_complete_R01.step
+++ /dev/null
@@ -1,1372 +0,0 @@
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