Collection of APIs for Java developers To manipulate files from Word Excel PDF PowerPoint Visio OneNote Email Project Images 3D GIS.... STL, DWT, PLT, DWFX, CFF2, OBJ, PDF 3D: 3DS, 3MF, AMF, ASE,... RVM, DAE, DRC, DXF, FBX, MB, PLY, JT, STL, U3D, USD, USDZ, VRML...