So I want to overlay Geometry over a noise generated top, i know you can layer things using composite but that won’t let me overlay geometry. Any ideas?
I think you may want to get more detailed in explaining what you are trying to achieve. Are you trying to composite 2 images together, or use noise to affect geometry in some way? In either case, in order to get an image in TOPs of your geometry you will need to use a render setup as described here: