https://moiscript.weebly.com/anime-svg.html

With a Volume inide Moi
-Separate all
- apply the script of visibility... script: moi.geometryDatabase.selectVisible();
- Invert Selection
- Kill the selection
- Apply a subdivision
- export as OBJ Ngons /minimum polys
- Apply the convert prog wire to 3dm file with closed polylines : https://moi3d.com/resources Obj23dmWireframe converter
- Import result inside Moi
- Export as SVG