Convert 3D formats 3ds 3mf amf ase att dae drc dxf fbx gltf jt obj ply rvm Stl u3d usdz usd vrml x with few lines of C# code via .NET library....are WavefrontOBJ, Discreet3DS, STL (ASCII, Binary), FBX (ASCII,...PDF STL to OBJ OBJ to STL OBJ to 3DS DAE to OBJ FBX to STL...