View, print, plot, annotate, convert, manage DWG, DXF, DWF drawings on your PC without using AutoCAD. The software is more than a viewer; it converts DWG, DXF, DWF drawings to image formats such as JPG, works with AutoCAD DWG DXF DWF all versions.
Downloads: 45253 - Shareware - Download Now
Copan for PocketPC allows you to COGO (coordinate geometry), process field surveys, adjust map traverses, perform map/deed checks, calc curves and areas/perimeters, transform coords, interface with GPS, and import/export Ascii files. It's free.
Downloads: 44594 - Freeware - Download Now
ShareCAD.org enables viewing and sharing DWG, DXF, CGM, SVG, PLT drawings online, without installing additional software. This service is available online to anyone, free of charge at www.sharecad.org. Registration is not required.
Downloads: 45172 - Freeware - Download Now
Geometric designs and strength checks of shaped connections of shafts with hubs (keys, splines). Application supports Imperial and Metric units, is based on ANSI, ISO, DIN BS, JIS standards and support many 2D CAD systems
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This calculator calculates definite integrals of large variety of functions by tanh-sinh quadrature scheme. Numerical values are calculated with precision 15-16 digits. Also uncertainty of result is computed.
Downloads: 44599 - Shareware - Download Now