Autodesk AutoCAD LT is a professional 2D CAD software, and you can get a 1-year subscription on sale now for $199.
The key to quick, efficient CAD modeling is to have a solid library of CAD blocks - pre-prepared sets of common objects and details that you can simply drop into your drawing as and when they are ...
TL;DR: AutoCAD is an industry-leading software designed to expand 2D and 3D design capabilities and automate business processes for designers, architects, engineers, and construction professionals.