Autodesk 256B1-05A761-1301 - AutoCAD Revit Structure Suite 2010 User Manual page 888

6 Select a grid line along which you want to place a beam.
7 Click Place Beam > On Grid Lines
846 | Chapter 14 Structural Modeling
In the image below, you can see assorted columns, a beam, and structural walls in a plan and
3D view. In this case, you can use the Grid tool to add the majority of the beams automatically.
Press and hold Ctrl to select multiple grids.
In the image shown below, grids have been selected and beams have been added automatically
between all columns, walls, and beams.
TIP You can also draw a pick box to select multiple grid lines.
In the image below, notice how the beams were added between all columns, walls, and other
supporting beams. The pre-existing beam was not cut by the beam perpendicular to it.
Multiple Selection panel Finish Selection.