Autodesk Developer Network 2011
Autodesk
Extensible Storage
§Create your own class-like data structure schema
§Attach schema instances to any Element in a Revit model
§Replaces technique of storing data in hidden shared parameters
§Schema-based data is saved with the Revit model
§Supports high-level, metadata-enhanced, object-oriented data
§Read and/or write by all, only vendor, or only single specific app