C# .NET 3D File Manipulation and Conversion API can load and save 3DS, 3MF, AMF, FBX, DFX, OBJ, PLY, STL, USD, U3D and other formats...support DXF AutoCAD DXF FBX Autodesk FBX format. From 7.2 to 7...Language MA Autodesk Maya ASCII format MB Autodesk Maya Binary...