AllyCAD is described as 'Industrial strength, user-friendly 2D/3D CAD package.
Specialised Toolkits to enhance your productivity.
Control Centre allows easy access to symbols, hatching, text, dimension and line styles.
Enhanced bitmap capability can load 300 large images.
Full compatibility with the late' and is a CAD software in the online services category. There are more than 50 alternatives to AllyCAD for a variety of platforms, including Windows, Mac, Linux, Web-based and SaaS apps. The best AllyCAD alternative is SketchUp. It's not free, so if you're looking for a free alternative, you could try LibreCAD or BRL-CAD. Other great apps like AllyCAD are Autodesk AutoCAD, SOLIDWORKS, BricsCAD and DraftSight.