Open, update & convert AutoCAD DWG, DWF drawings to PDF or images, rotate CAD images, scale CAD diagrams, flip CAD sketches via PHP Cloud APIs...versions of AutoCAD DWG, DXF, DWF, DWT, STL, IGS, DGN, OBJ, and CF2...2018) DWT (13, 14, 2000, 2004) DWT (2010, 2013, 2014) DWT (2015...