Mac OS X 10.5 PPC, Macintosh, Mac OS X 10.4 Intel, Mac OS X 10.5 Intel, Mac OS X 10.6 Intel. Download The Geometer's Sketchpad for Mac to mathematics teaching and visualization tool.All drawings can be quickly visualised in a preview or transformed into DXF and DWG, again - versions 12 to 2011, in DWF binary.