Review CAD drawings in DWG, DXF, DWF format with a feature-rich viewer. Edit, modify design drawing and its internal objects attributes and properties. Convert between DWG, DXF, DWF, PDF, and various image formats such as JPG, BMP, TIF, PNG, GIF, TGA. Convert DWG to DWF, or DXF to DWF to protect your DWG or DXF files from being modified. Upgrade or downgrade between any versions of DWF, DWG and DXF files. Publish DXF, DWF, DWG to PDF document. More…

Easy CAD to Image Converter supports conversion from DWG, DXF, DWF to BMP, JPEG, GIF, TIFF, PNG, and TGA file types. Easy CAD to Image Converter is more than a file format converter, and you can even batch render your DWG, DXF, DWF drawing files to image files of any size to answer your specific needs, such as to facilitate the readers of your CAD drawings who have no AutoCAD-based software products installed on their computers. More…

A picture is worth a thousand words. A clear, self-explanatory, striking picture - whether it's a flowchart, diagram, illustration or technical drawing - may be worth a new contract, extra sales channels, more revenue, and additional clientele. DiagramStudio flowchart software is a tool that helps thousands of individuals and organizations create convincing, eloquent and visually appealing presentations. More…

MITCalc is the multi-language mechanical and technical calculation package. It includes solutions for gear, belt and chain drives, springs, beam, shaft, bolt connection, tolerances, welding, shaft connection and many others. The calculations are compatible with many 2D and 3D CAD systems (AutoCAD, Iventor, Solidworks...) and support both Imperial and Metric units and are processed according to ANSI, ISO, DIN, EN, BS, Japanese and other standards. More…

Simple, powerful and inexpensive CAD software for surveying. You can do triangulation, isolines, color-filled contour maps, sections, intersections, volume, editing XYZ files, simulation of rainwater runoff and much more. You can represent 4D points cloud and process hundreds of thousands of points or triangles, even on less powerful PCs. More…

AutoLISP source code can be run on AutoCAD or IntelliCAD (Bricscad, ProgeCAD, Cadopia, etc.), on any number of computers. There are programs for: Triangulation, Load XYZ and 4D files, B-spline control polygon and interpolated contour lines, Intersect 2 3DFACE and contour lines, Modify longitudinal profile, converts a DWG file to an XYZ file of points and custom "Hatch styles from a DWG". There are shareware versions. The price is per program. More…