Thanks, I’ll take a look after I’ll fixe other bugs (I hope in september).
xbuf pipeline, is a data format (xbuf) and a set of tools (blender exporter, jme3 loader, “assimp” to xbuf converter, blender renderer (eg to view xbuf renderer by your jme3 app into blender). And I would like to support several type of animation (as extension) in the format then into exporter/importer.