dave wrote:
help needed for modelling gyp. board panel ceilings for interior models.

USe standard slabs and walls, profiler for the cornices; everything goes on the ceiling layer(s) and is governed by the appropriate layer combo

dave wrote:
or how to use the ceiling accessories feature in ac 8.1

First you have to have the zones of correct position and height in all the rooms you want to do the ceiling accessories for. Then you read the manual. After banging your head on the table more than once (I am going through tables fast ... have a hard head) you will get it.