05-22-2015, 04:40 AM
That is not a software, but it's a useful service for when exchanging 3D files between different applications without the file format support:
- Online 3D Converter
It supports many input formats (like 3ds, fbx, blend, obj, dxf, lwo, stl, ...) and the supported export formats are: stl, stlb, collada, obj, 3ds, ply, json, x