ImplicitCAD is described as 'Programmatic CAD program, implemented in Haskell. Unlike traditional CAD programs, programmatic CAD programs use text descriptions of objects, as in programming. Concepts like variables, control structures and abstraction are used, just as in programming' and is a CAD software in the photos & graphics category. There are more than 25 alternatives to ImplicitCAD for a variety of platforms, including Windows, Mac, Linux, Web-based and SaaS apps. The best ImplicitCAD alternative is FreeCAD, which is both free and Open Source. Other great apps like ImplicitCAD are Autodesk AutoCAD, OpenSCAD, Dune 3D and BRL-CAD.