If you are working in a CAD or graphics environment (like C++, Python/Blender, or C#), follow this workflow:
: Use a tool like 7-Zip to extract the source files from TrimmingOverhung.7z . TrimmingOverhung.7z
For : Use a Sutherland-Hodgman clipping algorithm or a Mesh Boolean operation. If you are working in a CAD or
: Identify the intersection points where the geometry crosses the boundary. TrimmingOverhung.7z