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| Free Tool | Function | Compatibility | | :--- | :--- | :--- | | (Basic) | Contour generation from points | Works on AutoCAD 2007-2016 | | SISPROJ | Road design (single carriageway) | Runs on AutoCAD 2013 | | QGIS (Standalone) | Not an AutoCAD add-in, but free GIS for terrain analysis | Export DXF to AutoCAD | | DuckSurvey | COGO (coordinate geometry) for field data | Lightweight LISP, 100% free |

A: No. CivilCAD is version-locked. The LISP functions call specific ARX files coded for each AutoCAD build. Mixing versions causes fatal errors.

Civilcad Para Autocad 2013 | 64 Bits Free

Did you find this article helpful? For more guides on legacy CAD software for surveyors and civil engineers, subscribe to our newsletter below.

| Free Tool | Function | Compatibility | | :--- | :--- | :--- | | (Basic) | Contour generation from points | Works on AutoCAD 2007-2016 | | SISPROJ | Road design (single carriageway) | Runs on AutoCAD 2013 | | QGIS (Standalone) | Not an AutoCAD add-in, but free GIS for terrain analysis | Export DXF to AutoCAD | | DuckSurvey | COGO (coordinate geometry) for field data | Lightweight LISP, 100% free | civilcad para autocad 2013 64 bits free

A: No. CivilCAD is version-locked. The LISP functions call specific ARX files coded for each AutoCAD build. Mixing versions causes fatal errors. Did you find this article helpful

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