Greetings, I am working in ArchiCAD 27 and I am struggling with understanding the architecture of: Classification Manager --> Classification System Definition --> Available Properties. When going through these pre-canned items, there are so few that are actually pertinent to...

Hello to all,I am a brand new users being dropped into a sink or swim learning project. I attempted to start drawing a basement wall in the foundation layer, but when finished the wall disappears. I cannot seem to find anything online, via a google search, which is of any us...