Blender exporter ver 5.0 has been completed.  Below are highlights: New in 5.0 Now distributed as a .ZIP file. This format allows the addon to be multiple files / directories, as well as enables other types of files to be included (even .BLEND files). Meshes can now be directed to ignore that they have a skeleton for export purposes. Certain things will now prohibit the generation of an export file, in order to reduce reports of known problems / un-necessary