Hello everyone,
I have made a new GUI for the OCCExplorer web-app.
You can have a look here:
For the viewing of the model I used threejs. I have Made a type-libary to use threejs form c#.
see: http://bridge.net/
https://github.com/guidovanhilst/SharpThreejs (not complete yet)
Any feedback would be great. 
Guido