On 15.10.22 18:23, neri-engineering via Discuss wrote: > To get back to the original idea, I think an option, or environment > variable, in OpenCSG to do 100% ambient lighting for the entire scene > would be a nice-to-have for generating 2D cutaways and graphs. Maybe add some notes about that specific use case to https://github.com/openscad/openscad/issues/3339 ciao, Torsten.