View, print, zoom, pan, and rotate 2D and 3D Cad Files (DWG, DXF, DWF,DXB). Convert between various document types (DXF, DWG, DWF, and DXB) and versions (r12, r13, r14, AutoCAD 2000, and AutoCAD 2004) and export to images (JPEG, BMP), and PDF files.

TerrainCAD is a terrain generation, editing and modeling software. Powered by TerrainLib, TerrainCAD employs blazing fast and robust algorithms to create and modify terrain meshes in no time.

A lite and fast dwg viewer with ACDSee-like interface, browse , view and print DWG, DXF files. Supports AutoCAD 2005 drawing format.

{ Cadig AutoTable 3.0 } is designed to import Excel spreadsheet to AutoCAD (LT) and modify it with Excel at anytime. Besides, you can update table in AutoCAD to synchronize it with the original Excel spreadsheet. == http://www.cadig.com ==

Geometric design and strength check of belt transmissions using V-belts. Application contain a database of belts, supports Imperial and Metric units, is based on ANSI, RMA, ISO, DIN and BS standards and support many 2D and 3D CAD systems.

Geometric design and strength check of toothed belt transmissions. Application contain a database of timing belts, supports Imperial and Metric units, is based on ANSI, RMA, ISO, DIN and BS standards and support many 2D and 3D CAD systems.

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.

Geometric design and strength check of bevel gear 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

GrSoft Smart Tools X for AutoCAD offers very effective user interface, making the powerfull AutoCAD commands rapid and easy to use. The goal of this software package is to reduce the design time of every drawing as much as possible.

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.