Here is a breakdown of the current pricing model, the differences between versions, and what you need to know before you buy.
NanoCAD is famous for its "Forever Free" license. Unlike other "free" CAD software that limits you to 30-day trials or watermarked outputs, NanoCAD Free is a fully functional 2D drafting tool. nanocad pricing
NanoCAD differs from giants like Autodesk in how they handle licenses: Here is a breakdown of the current pricing