Question: what is the best 2d drawing software?
Answer: DraftSight. Image Source: Razorleaf. DraftSight is a professional 2D design and drafting program that lets you create, edit and view any kind of 2D drawing. ... 
QCAD. Image Source: Wikimedia. ... 
LibreCAD. Image Source: Wikimedia. ... 
Draft IT. Image Source: Softpedia.