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...format ASE 3D Studio Max’s ASCII Scene Exporter format RVM Aveva...format. From 7.2 to 7.5, both ASCII/Binary. glTF Khronos Group’s...