Supported ArchiCAD versions ArchiCAD 14 and ArchiCAD 15 are supported on OS X 10.7 Lion. The only issue that you should consider before migration is: the font related performance issue . ArchiCAD 10, 11, 12 and 13 versions are not supported…
Trim Slanted Walls to Roof This article discusses the methods to trim a Slanted Wall to a Roof or Shell element. In ArchiCAD 15 there are now three designated roof elements: Multi-plane Roof - New in AC15 Single-plane Roof Shell Tool - New in AC15…
Here, you draw several revolved Shells having a common endpoint for their profiles, but slightly offset from each other.
Then, in the Section window, select each Shell separately and draw its contour in the shape of a rectangle - use progressively smaller rectangles. The result is ...