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
DWG to DXF Converter Pro is a batch DWG and DXF bi-directional converter that allows you to convert DWG to DXF, DXF to DWG without the need of AutoCAD. It is also an AutoCAD drawing file version converter. The Pro version supports command line.
Downloads: 64478 - Shareware - Download Now
DipTrace is an advanced PCB design software application that consists of 4 modules: PCB Layout with high-speed autorouter and 3D viewer/STEP export, Schematic Capture, Component and Pattern Editors that allow you to design custom component libraries.
Downloads: 32612 - Shareware - Download Now
AutoDWG DWG2Image a batch converter converts DWG to TIFF(TIF), DWG to JPG, DWG to GIF, PNG, BMP without need of AutoCAD.
Downloads: 78991 - Shareware - Download Now
Any DWG to DWF Converter is a batch converter that allows you to convert DWG to DWF, DXF to DWF without the need of AutoCAD.
Downloads: 72951 - Shareware - Download Now
Time Logging Utility for AutoCAD
Downloads: 54514 - Shareware - Download Now