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Copan Lite, for Windows desktop/netbook, is a functional and easy-to-use tool for computing and managing plane land survey coordinates. It does coordinate geometry (COGO) calculations, processes and adjusts raw field survey data, computes and adjusts map traverse data, performs map checks, calculates areas and perimeters, performs coordinate transformations, and imports/exports Ascii files. It's completely free!

Download Copan Lite 11.11

Primus DCF
Primus-DCF is a free and complete software that allows Engineers, Architects, Surveyors and building contractors to easily create bills of quantities and estimates for the building industry through a very user-friendly interface.

AutoQ3D CAD
AutoQ3D CAD is an easy to learn 2D / 3D CAD and sketching program. Even if you don't know anything about CAD software, our teaching tools will help you step-by-step along the way. AutoQ3D CAD has everything you need to create rapid 2D and 3D drawings

Copan for Windows
Copan for Windows enables you to calculate coordinate geometry (COGO), process field surveys, adjust map traverses, perform map/deed closure checks, calculate areas and perimeters, transform coordinates, and import/export Ascii files. It's free.

AutoDWG DWG to JPG Converter Pro
AutoDWG DWG2Image a batch converter converts DWG to JPG, DWG to TIFF(TIF), DWG to , GIF, PNG, BMP without need of AutoCAD. Supports command line.

ProgeCAD DWG Viewer
Free 30-day trial of DWG drawing viewer, plotting, rendering, PDF output! High precision measuring, zoom. pan, all the features you need to review your AutoCAD drawings and output them to paper. Easy to use,