TL:DR; DWG to TIFF is a batch converter that allows you to convert DWG and DXF files to TIF (TIFF), JPG (JPEG), BMP, GIF, PNG, TGA, PCX, WMF and EMF without the need of AutoCAD.
Download DWG to TIFF Shareware - Rating: 4.15
Geometric design and strength check of planetary gearing with straight and helical toothing. Application supports Imperial and Metric units, is based on ANSI/AGMA and ISO/DIN standards and support many 2D and 3D CAD systems.
Any DWG Converter is a batch DWG 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.
RFFlow is a drawing tool that allows you to quickly and easily draw flowcharts, organization charts, audit charts, cause-effect (fishbone) diagrams, PERT charts, Gantt charts, database definitions, electronic schematics, and more.