Autodesk 24108-051400-9000 - AutoCAD Revit Architecture Suite 2008 User Manual page 1364

Changing the edge overhang of a slab using the Edge Overhang grip
Using Slab/Roof Slab Vertex Grips
Use this procedure to change the size or shape of a slab or roof slab by moving one or more of its vertices.
1 Select the slab or roof slab.
2 Select the Vertex grip for the vertex you want to move (or press
3 Move the vertex to the desired location, and click. Adjacent edges stretch or shorten accordingly. If you
have Shift-selected multiple Vertex grips, drag one of them to the desired location, and click; any other
selected Vertex grip also moves, maintaining its position relative to the grip you drag.
1324 | Chapter 28 Slabs and Roof Slabs
while selecting multiple Vertex grips).
Shift