- Mesher utility: Converts from/to Wavefront .obj+.mtl, xmesh(es), and BFXM file formats.
- ucsv.py: Conversion script for turning .xunit files into rows in units.csv format
- 3ds2xml: perl script for converting .3ds files into .xmesh format. Doesn't appear to do axis translation properly, known to be somewhat flaky.
There are also some tools designed to find approximate volumes of models, but these have become out of date with existing formats and need to be rewritten.
What else have I forgotten?