This is the result of a pretty confusing pip situation: pip install gmsh-sdk is long-deprecated but provides a import gmsh library with a different API. There is actually a ton of motion here and looking at it I think trimesh should probably deprecate trimesh.interfaces.gmsh and users should write their own glue code to one of the many options:
TemporaryDirectorywhich cleans up after itself.pip install cascadiofor STEP loading.pip install gmsh-sdkis long-deprecated but provides aimport gmshlibrary with a different API. There is actually a ton of motion here and looking at it I thinktrimeshshould probably deprecatetrimesh.interfaces.gmshand users should write their own glue code to one of the many options:aptpackages for me:libxft2,libxinerama-dev,libxcursor1,libgomp1trimesh.interfaces.gmshtrimesh.creation.sweep_polygonnetworkx.random_tree