Posted by Sven Gothel on Mar 07, 2023; 1:10am
URL: https://forum.jogamp.org/A-new-binary-build-available-soon-tp4038575p4042299.html

ah, this format .. https://people.sc.fsu.edu/~jburkardt/data/off/off.html
or https://en.wikipedia.org/wiki/OFF_(file_format)