diff --git a/HVAC/Ducts/Rectangular_oval/Duct_curved_rectangular_oval_complete_R01.stl b/HVAC/Ducts/Rectangular_oval/Duct_curved_rectangular_oval_complete_R01.stl deleted file mode 100644 index 0065d1e6..00000000 Binary files a/HVAC/Ducts/Rectangular_oval/Duct_curved_rectangular_oval_complete_R01.stl and /dev/null differ