Downloaded Zoos will show up under 'My Zoos' downloaded menu. Habitat blue prints and/or other items will be available via you in game menus. You can find all of them under the blueprints button which is then divided into your blue prints, steam blue prints and others.

Hi everyone, I downloaded a building from the workshop (a monkey temple). In the description the builder says that the monkeys in the temple can climb on the roof.
I think the animals should also use the temple as a shelter. But the monkeys don't use the building at all - what did I do wrong?