© 2010 Autodesk
Introduction to Revit 2011 API
ElementModification sample.PNG
Element Modification
Element Level vs. Document Level Modification
§Two approaches to modify an element:
§by changing its properties, parameters and location at each element level  
§using Document level methods, such as Move and Rotate
§At each element level,
you can change: 
§Family type
§Parameters
§Location
§
§By Document methods:
§Move, Rotate, Mirror, Array, Array without
associate (this will not create a group)