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...5, both ASCII/Binary. glTF Khronos Group’s glTF...0 ASCII/ Binary, 2.0 ASCII/Binary, 2.0 ASCII/Binary with Draco...