It is going to be hard to convince you that floors are easy when an entire chapter is dedicated to this lone aspect of Revit Architecture. Well, floors are easy. The reason I'm dedicating an entire chapter to the subject is because we need to address a lot of aspects about floors.
Placing a floor slab
Building a floor by layers
Splitting the floor materials
Pitching a floor to a floor drain
Creating shaft openings
Adding a floor to a model is quite simple indeed, but in Revit Architecture, we are truly modeling this floor. That means that you can include the structure and the finish when you create your floor. When you cut a section through this floor, you get an almost perfect representation of your floor system ...