Show thru the roof

[Anonymous]

I have a HVAC gdl and i want to show whats on tho of the roof (units) but not the ducts under the roof. How do i do this?

[Anonymous]

jkoenig1980 wrote:
I have a HVAC gdl and i want to show whats on tho of the roof (units) but not the ducts under the roof. How do i do this?

Layers and layer combinations.

[Djordje]

Things should be on the storey they belong to.

Storey up/down/own storey also ...