QGIS with the "NetCAD Tools" plugin can handle many parselation and mapping tasks without any license.
: Official versions of Netcad 8.5 receive regular security patches and feature updates. Unofficial downloads remain static and eventually become incompatible with newer operating systems or database formats. netcad 85 full indir portable
If you need Netcad functionality without a paid license, consider these safe options: QGIS with the "NetCAD Tools" plugin can handle