Pitch Grid

A Pitch Grid can be used to graphically measure the angle between two features on a stereonet.

To add a pitch grid:

1. Select Stereonet > Pitch Grid from the Tools ribbon.
2. The mouse follows the trend of the trend line. Left-click to place the trend line.
3. The Edit Pitch Grid dialog appears with options to modify the Color, and Orientation. The Orientation can be graphically modified by left-clicking and dragging the pole handle.
   
4. Click OK to finalize the Pitch Grid and add it to the view.

Editing Pitch Grids

After a Pitch Grid has been added, it can be moved, formatted, etc.

To edit a pitch grid:

1. Select a trend line from the Visibility tree or graphically by left-clicking.
2. Select Edit Tool from Properties pane or Annotation > Edit Tool from the Tools ribbon.
3. In the Edit Pitch Grid dialog, enter the Orientation or graphically change the pole orientation by dragging the handle around the stereonet.
4. Click OK to finalize editing.

See the Edit Tools topic for details.

Right-Click Options

The following options are available in the right-click menu while graphically adding/editing a Pitch Grid:

• Done
• Cancel

The following options are available in the right-click menu on an existing Pitch Grid:

• Edit Pitch Grid Tool
• Delete Pitch Grid Tool
• Copy Pitch Grid Tool