NnoCAD Software from CSoft, for Engineers & Architect, Free trial & download available

nanoCAD is a modern computer-aided design (CAD) platform that provides designers with powerful capabilities in 2D drafting and 3D modeling.nanoCAD can be used on its own as a cost-effective DWG-editor, or customized with essential modules: Construction, Mechanica, Raster, Topoplan and 3D Solid Modeling.The nanoCAD platform is the ultimate tool for creating, editing, validating, sharing, and managing CAD models. It switches instantly between ribbon and classic styles of the CAD interface so that you can start working with it right away. nanoCAD supports all active versions of DWG, the world's most popular format for storing CAD drawings - right up to today's DWG 2018 and all the way back to DWG R11.