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
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VeryPDF AutoCAD DWG and DXF To PDF Converter allows you convert DWG to PDF, DXF to PDF, AutoCAD to PDF, CAD Drawing to PDF directly without need of AutoCAD, it converts DWG and DXF files into vector PDF files, quick and easily, free download.
Downloads: 56131 - Shareware - Download Now
DWG Viewer Tool is a specialized application that enables users to view the contents of damaged DWG files, analyze their structure and efficiently recover drawings stored in them.
Downloads: 51551 - Shareware - Download Now
Convert any to any among DXF, DWG, DWF without the need for AutoCAD. Upgrade or downgrade DXF, DWG, DXF versions click a few mouse clicks! Support DXF DWF DWG versions as early as AutoCAD R11 and as recent as AutoCAD 2011 as well as future versions.
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MicroStation PowerDraft is a professional-application used for 2D/3D drafting. It features an easy-to-use graphical user interface and an innovative set of industry tools used in engineering or architecture.
Downloads: 28349 - Other - Download Now