Help with Slabs

[Anonymous]

Hello everyone, please help me!! I cannot change the slab height, when I go to the settings, the height is gray color and I cannot edit it... I read that I have to use simple slabs intead of compound slabs, but I'm using ArchiCad 11 for MAC and I cannot finde where to change that setting... Please help me.. I need to show my project to the teacher in 2 days...

Thank you so much!

I am attaching a picture of what I get

[Dwight]

You can't change the slab thickness because you have specified a composite assembly with a fixed depth.

Switch the fill to a tone and the slab will be editable.

One way to find the slab fill is:

[Dwight]

Another Way:

[Anonymous]

THANK YOU SO MUCH!!!!!