Posted by dellus on Nov 30, 2019; 9:00pm
URL: https://forum.librecad.org/Plugin-Development-with-LibreCAD-Software-tp5718068p5718070.html

I'm not a developer/coder at all, but I have found this:
https://wiki.librecad.org/index.php?title=LibreCAD_Plugin_Development
Maybe it helps for a start.