The 188.8.131.52 version of NanoEngineer-1 is available as a free download on our software library. The actual developer of the software is Nanorex, Inc. The latest setup package occupies 23.1 MB on disk. This download was scanned by our antivirus and was rated as safe. The program's installer is commonly called atom.exe or main.exe etc. The most popular versions of the software 1.1 and 0.9. The program lies within Photo & Graphics Tools, more precisely 3D Design.
From the developer:
NanoEngineer-1 is an open-source (GPL) 3D multi-scale modeling and simulation program for nano-composites with special support for structural DNA nanotechnology. It features an easy-to-use interactive 3D graphical user interface for designing and modeling large, atomically precise composite systems.
You may want to check out more software, such as ThumbsPlus Digicam Raw Plug-in, ispLEVER or DXF Sharp Viewer, which might be similar to NanoEngineer-1.