3.1.6 (Full Changelog) Enhancements made Add save and load methods to CadDocument #772 (@asmith26) Maintenance and upkeep improvements Fix lite bot #770 (@martinRenou) Fixing bot again... #769 (@martinRenou) Documentation improvements Add missing docstrings #776 (@asmith26) Contributors to this release (GitHub contributors page for this release) @asmith26 | @martinRenou