4MCAD is described as 'Releable and low cost AutoCAD alternative. 4MCAD provides full DWG file compatibility, similar User Interface, as well as full support for AutoCAD commands, menus, scripts, styles, patterns' and is a 3D Modeler in the photos & graphics category. There are more than 25 alternatives to 4MCAD for a variety of platforms, including Windows, Mac, Linux, Web-based and SaaS apps. The best 4MCAD alternative is LibreCAD, which is both free and Open Source. Other great apps like 4MCAD are Autodesk AutoCAD, DraftSight, CMS IntelliCAD and MakerSCAD.