To create a feature on Civil CAD 2014 that's free and the best, here are some ideas:

If you cannot get Civil 3D, the next best thing is installing a free civil engineering plugin on top of your existing AutoCAD 2014. Here are the top three:

If you want civil design without paying:

If you find a site offering a "full gratis" (free) version of 2014 software, proceed with extreme caution. Old software installers often contain ransomware Stability:

Most civil plugins for AutoCAD 2014 come as .exe installers or .bundle folders. Here is the safe method:

LibreCAD is a fork of QCAD. It is entirely free and stable. For civil engineers using AutoCAD 2014, LibreCAD serves as a for civil drawings. It cannot replace civil design tools, but it is the best option if you only need to review site plans or stakeout sheets.