| Software | Civil Capabilities | Compatibility with AutoCAD 2014 | | :--- | :--- | :--- | | | 2D drafting, basic surveying. | Reads/writes .DWG files. No 3D corridors. | | QGIS + Plugin (e.g., Lizmap) | Terrain analysis, contour generation. | Exports to .DXF for AutoCAD 2014. | | FreeCAD (Civil add-ons) | Basic site layout, Arch/BIM tools. | Imports/exports .DWG via ODA converter. | | BricsCAD Shape (Free) | Conceptual site design. | Exports to .DWG 2013/2015 format. |