Otherwise GDL should implement an real easy way to let the user operate polygonal elements exact like other Archicad-Tools like slab or roof-Tool with the normal pet-pal.
In V19 – Archicad implemented editing more polygonal elements with one single command. GDL should be enabled to be editited also with this workflow!
Then – the accessory-addon would become needless
Teacher in HTL-Salzburg
AC5-19, Win and Mac
GDL hobby developer