AcceliCAD is described as 'The intelligent choice for architects, engineers, designers - virtually any professional who creates or uses CAD drawings' and is an app. There are more than 25 alternatives to AcceliCAD for a variety of platforms, including Windows, Mac, Linux, Web-based and Android apps. The best AcceliCAD alternative is Autodesk AutoCAD. It's not free, so if you're looking for a free alternative, you could try MakerSCAD or progeCAD Smart. Other great apps like AcceliCAD are BricsCAD, DraftSight, CMS IntelliCAD and nanoCAD.