NaroCAD is described as 'The goal of this project is to develop a fully fledged and extensible 3D CAD software based on the concept of parametric modeling of solids, comparable to well known solutions' and is a CAD software in the photos & graphics category. There are more than 50 alternatives to NaroCAD for a variety of platforms, including Windows, Mac, Linux, Web-based and BSD apps. The best NaroCAD alternative is FreeCAD, which is both free and Open Source. Other great apps like NaroCAD are SketchUp, LibreCAD, Autodesk AutoCAD and OpenSCAD.