I understand you're looking for information about — a portable version of the popular free CAD software.
Includes tools for complex surface and solid modeling (with the 3D module). nanocad portable 2021
A "portable" version typically refers to an installation that can be run from a USB drive or local folder without modifying system registries. Official Availability: I understand you're looking for information about —
Viewing complex 3D models or large DWG files on a laptop in the field. Requirements and Performance nanocad portable 2021