Element linking in ARCHICAD: home story vs. current story
This video clip explains how to use the home story and current story options when adjusting the vertical, relative position of walls.
Starting with ArchiCAD 17, the "Current Story" option is revised and made more consistent with the Home Story and Top-Link Story options presented in other video clips.
More information
http://www.graphisoft.com/archicad/
Download ArchiCAD for free:
https://myarchicad.com/