The Center Line tool is located on the toolbar under the Geometry tool group.

1. Select Geometry > Center Line .
2. Specify two lines or straight edges.

The tool creates a center line between the two edges.

Modify a center line

To modify the length of a center line, select an existing center line and use the gray arrow grips to adjust the length.

Create Automated Center Lines

Automatically create center lines for all holes in a view by adjusting the Automated Center Marks and Center Lines settings in the Drawing View dialog. You can do that while creating the view, or later by double-clicking the view.

1. In the Automated Center Marks and Center Lines section of the Drawing View dialog, choose the hole types that receive automated center lines:
   • Center Lines:
     • Hole: Creates a center line for hole features.
     • Round Extrudes: Creates a center line for round extrudes.
     • Round Cuts: Creates a center line for round cuts.
2. Select OK or Close.

Center lines are created for the selected hole types.