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.
Downloads: 72744 - Freeware - Download Now
VideoCAD is a multifunctional tool for professional CCTV system design. VideoCAD Starter - the easiest, low cost version of VideoCAD. VideoCAD Starter is less demanding of computer resources. It is registered only by personal registration code.
Downloads: 35160 - Demo - Download Now
GstarCAD is well-known alternative CAD software of high compatibility with AutoCAD. With 25 years of continuous improvement and lean innovation, today GstarCAD is far ahead in performance, stability and other key indicators and becomes leading CAD
Downloads: 69618 - Demo - Download Now
A powerful and fast dwg tools, Protecting drawing file, Keep others from modifying/copying your design.DWGLock 2008.10 is a stand-alone application, no AutoCAD required; Supports AutoCAD R2.9 thru 2009 drawings.
Downloads: 68418 - Shareware - Download Now
dwgPlotX is a tool to batch plot and script-process AutoCAD drawings. It features an intuitive interface, various batch scripting assist tools, a scheduler and a file re-namer utility. (Compatible with both AutoCAD full and LT).
Downloads: 42468 - Shareware - Download Now