Autodesk 24108-051400-9000 - AutoCAD Revit Architecture Suite 2008 User Manual page 1444

Grips for length, start offset, and end offset of a straight beam or brace
Grips for length, start offset, and end offset of a straight column
Grips for start and end angles, radius, and start and end offsets of a curved beam or brace
Grips for start and end angles, radius, and start and end offsets of a curved column
3 Move the grip until the dimension value you want is displayed, and click once; or enter a value.
Changing the Location of a Structural Member
1 Select the structural member.
1404 | Chapter 29 Structural Members