AutoCAD file extensions
www.file-extensions.org › autocad-file-extensionsCommon file extensions used by AutoCAD. .3ds.dct.dgn.dwfx.dwg.dxf.kml.kmz.pdf. .asc.ase.dae.def.hpg.htp.img.kgm.lic.m3g.nc1.pcn.plt.ply.pwd.rdl.sat.scn.sim.sldasm.slddrw.step.stp. The list of file extensions associated with AutoCAD - Leading 2D and 3D CAD development software from Autodesk.