Unfortunatly I don't have any software to to do decent maps, and my MS paint skills are... shall we say tragic so I don't tend to do a ton of mapping unless I'm sitting around a table and can sketch something out on a battlemat. Not only that, but even with the radar it is pretty difficult to get an exact floorplan since it can be difficult to gauge exactly how many walls you are looking through and how far apart they are from each other. It's not like you can zoom around or pan the camera angle after all. The layout of the building isn't too complicated. You can see up about 4 floors, and the floors look like they are set up as long corridors with individual bushiness branching off from them. The one notable execption is the fire escape since it looks like the primary support pillars are located around that so it is thick re-enforced concrete which means you can only see a floor or two up from your vantage point.