Geometric designs and strength checks of force couplings of shafts with hubs (Interference fit, clamping connection). Application supports Imperial and Metric units and is based on ANSI, ISO, DIN BS, JIS standards.

Convert DWG to PDF files and convert DXF to PDF files with AutoCAD not required. Features include batch conversion, merge several DWG files into one PDF file, output color, TrueType and SHX fonts, pen color and pen width, rotation, full zoom etc.

SmartDraw is the complete drawing tool for flowcharts, org charts, business presentations, networks, floorplans and more with SmartDraw. Includes over 50,000 business and technical images. "Best Business Program" (PC Magazine).

Raster To Vector converter is the most powerful and absolutely free solution for digitizing vector data from image sources. It combines the power of outline vectorizing technology with many other unique features.

DXF 3D viewer with following features: - View DXF version 12, 13 and 14 files (ascii/binary). - Print. - Export to PDF, PostScript, SVG, jpg, png, tiff, gif, bmp. - Copy to clipboard. - Supports shx and true type fonts.

Create flow diagrams, org charts, program flowchart and other business and technical diagrams rapidly. Abundant flowchart templates, flowchart symbols and flowchart samples will help to quickly create most common flow diagrams.

Two programs for the tolerance analysis of linear, 2D and 3D dimensional chains (Worst case, Root Sum Squares, Monte Carlo...). Application is developed in MS Excel, is multi-language and supports Imperial and Metric units.

Simple and easy professional editor of vector graphics for users Microsoft Word and Excel. It is intended for creation of printed documents, containing text of Word, table of Excel with insertions of qualitative vector graphs of Scheme.

SE CNC Converter is a must-have tool to automate extraction of 2D and 3D drawings from Solid Edge format to CNC machines compatible DXF, SAT, IGS, STP and XGL files.

Polygon Cruncher reduces the number of polygons of your 3D objects without changing their appearance. You keep all details even at high optimization ratio. You also keep texture information, vertex colors.