Graphisoft , added innovative techniques and new features for enhancement of collaboration started from version 13 up to archicad17 what are they?

 The new features in archicad are 

Creating a3D floor plan3D document   -

 Creating a3D Cutaway in the section  -

Core-based wall reference lines: composite walls   -

Exporting3D models to Google Earth  -

RoofMaker interface enhancements  

Floor plan displays of3D documents   -

Rotating3D cutting planes-

Model-based display for floor plan based3D documents   -

PBC reference line method-

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