I have had a few items that when imported or even just turned on and off in terms of layers, make all other curves invisible?
The geometry associated with this is often 3D, and associated with GH in some way.
The image shows the walls and windows in this building only show when selected, (i.e. in yellow).
Whats the fix? What could the issue be?
It carries on happening after purge and explode block / clean up geom…