Update to BIMx (in case you missed it)

(on iOS and Android)

http://blog.cadimage.com/2013/03/graphisoft-releases-feature-upgrade-to-bimx-mobile/

· Real-time 3D Cutaway function;
· Improved rendering technology;
· Increased performance.

With the real-time 3D Cutaway function, users can dynamically cut the BIMx model with a horizontal cutting plane. This offers a floor plan-like overview of the entire model allowing users to locate internal model parts that may be hard to find using the explore method. 3D Cutaway provides an easy-to-understand view for non-professional viewers.