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PLT Import for AutoCAD
PLT Import for AutoCAD is a HPGL Plot (.plt) file import plug-in for AutoCAD®. This plug-in gives AutoCAD the ability to import geometric data from ASCII and Binary PLT files. PLT Import for AutoCAD reads pen movement data stored PLT files and imports it into AutoCAD. A HPGL PLT file is comprised of a set of instructions related to pen movements of HPGL plotters. PLT Import for AutoCAD reads these pen movement instructions and creates curves.
Batch Convert DWG and DXF to GIF/JPG/PNG/TIFF Quickly and Easily without the need of AutoCAD.
dwgPlotX is an AutoCAD batch plot tool which bears a simple windows explorer style inteface to select files. In addition to plotting/, it can also bulk replace strings/texts in dwg files or export them to many formats.
Blender is the first and only fully integrated 3D graphics creation suite allowing modeling, animation, rendering, post-production, realtime interactive 3D and game creation and playback with cross-platform compatibility - all in one tidy, easily
This 3D graphics editing tool can be easily used for molecule creation. Falco Molecule is a 3D graphics editor for molecule creating. You can use this OpenGL editor in order to generate chemical molecules
progeCAD Smart! is free forpersonal use. DWG DXF PDF read write. Similar icons, commands and interface. Raster image embedding, IntelliCAD AutoLISP interpreter