Posted by unixnerd on Oct 20, 2023; 11:07am
URL: https://forum.jogamp.org/How-do-I-enable-anti-aliasing-tp4043079p4043082.html

System.out.println("anti-aliasing available "+ canvas3d.getSceneAntialiasingAvailable());

prints true, so the system thinks it's at least a possibility :-)