I found there is simply no workaround - you have to switch off or explode or otherwise remove the grid tool objects from any elevations or sections - not nice
PAUL KING
https://www.prime.net.nz
ArchiCAD 8-25
Octane Render Plugin for ArchiCAD
Twinmotion 2022
Windoze 11
Intel Core i9 10900K
Nvidia Gforce RTX 3080
32 Gb DDR3
2x4K monitor extended desktop