There was a download of NaroCAD 1.6.4 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. NaroCAD works fine with 32-bit versions of Windows XP/Vista/7/8/10/11.
The program lies within Photo & Graphics Tools, more precisely 3D Design. The program's installer file is generally known as NaroStarter.exe. The actual developer of the free software is NaroCAD Team. The most popular versions of the software are 1.8, 1.6 and 1.5. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
NaroCAD is a fully fledged and extensible 3D parametric modeling CAD application. It is based on OpenCascade. A CAD software to help you with your work.
The goal of this project is to develop a fully fledged and extensible 3D CAD software based on the concept of parametric modeling of solids, comparable to well known solutions.
You may want to check out more software, such as AllyCAD, fragMOTION or TANK, which might be similar to NaroCAD.