nanoCAD is a 2D/3D CAD platform built around the DWG format. It offers drafting and 3D tools, dimensioning, blocks and external references, sheet sets, and IFC, BCF and point-cloud support. Add-on modules cover 3D solid modelling, mechanical design, construction documentation and terrain modelling, and an open API supports add-ons in .NET, Python, LISP and C++. nanoCAD Free provides 2D drafting without a time limit; commercial licences are annual or three-year subscriptions. The software is installed on the user's own computers.
nanoCAD was created in 2008 by Nanosoft in Moscow, Russia, and a Russian company of that name still develops the platform for the Russian market. The international version is offered by Nanosoft AS, a separate Norwegian limited company founded in July 2022 and based in Lillestrøm. The Norwegian register shows no group membership and does not disclose its shareholders. Public sources do not explain how it relates to the Russian company or who owns it. Organisations that need certainty about ownership should ask the vendor.