3d models

[toyrispr]

where i can find free 3d models (blabla.rfa) i can find only for autocad .

[luigi]

where i can find free 3d models (blabla.rfa) i can find only for autocad .???

What kind of 3d models and for what purpose?

If you meant content, then try www.revitcity.com (http://www.revitcity.com/) and click on FAMILY EXPLORER

or

http://revit.autodesk.com/Building/8.1/common/download.asp?en-us and then click on

Autodesk Revit Building 8.1 Content and Libraries

Is that what you meant?

Peace,