BricsCAD is used for 2D drafting, 3D modelling, Mechanical Engineering, Architecture and Sheet Metal.
BricsCAD hosts many specialist applications, eg for civil design, structural steel, vehicle turning paths etc
Throughout a large enterprise or a project consortium, you don't need a suite of programs - just BricsCAD!

BricsCAD Classic is good for 2D drafting and it includes wireframe 3D modelling and the LISP programming language!