Revit 2011 products implement a Google Maps mapping service interface for the location dialog. This makes it easier visually select a project location. You can still toggle to the previous default city list as well. I’ve included an image of the new interface below:
You can manually enter coordinate values or drag the red location marker which will update the project latitude and longitude coordinates:
Also you can now search for locations by street address to easily pull up the exact project location and corresponding latitude and longitude values:
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