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…

This program features DWG to PDF conversion, DXF to PDF conversion, and DWF to PDF conversion without Autodesk AutoCAD or Adobe Acrobat. You can even batch publish your DWG, DXF, DWF drawing files to PDF 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; PDF is an open standard for audiences from almost all walks. More…

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 Viewer allows you to view and print various AutoCAD drawings on your PC easily and quickly. It also enables you to manage 2D and 3D CAD drawings, such as to rotate, edit. Easy CAD Viewer works with AutoCAD DWG, DXF, DWF files of all versions as early as AutoCAD Release 9 and as recent as AutoCAD 2015. The software is more than a viewer; it converts DWG, DXF, DWF drawings to image formats such as BMP, JPG, GIF, PNG, TIFF, and TGA. More…

ProfiCAD is a budget-friendly CAD software for electrical and electronic diagrams, schematics, and more. It automates symbol numbering and generates netlists, materials, and wires lists. Features include cross-references, batch printing, and easy integration with Office. Supports Unicode and DXF exports. Comes with an extensive symbol library and customizable title blocks. Ideal for professionals and beginners, it's free for non-commercial use. More…