Use these commands to create radial centerline dimensions and center line marks at the drawing sheet level.
Center Line/Mark Dimension (2D Sheet)
Use this command to create a center mark at an arc or circle.
Required Inputs
Arc Select the arc or circle to dimension.
Center Line Circle/Arc Dimension (2D Sheet)
(circular)
Use this command to place a center line through a circular pattern such as bolt holes. Select the hole center locations and then middle-click to add the center line. Optionally, you can define the center of the center line diameter, create a center line arc (open pattern) or circle (closed pattern) and set the center mark line attributes.
Required Inputs
Center Mark Select the center points of all holes in the circular pattern.
Optional Inputs
Rotation (Center Line/Mark only) Use this option to rotate the center line/mark toward a selected point.
Center (Center Line Circle/Arc Only) Use this option to specify a center point.
Arc/Circle (Center Line Circle/Arc Only) Use this option to specify the diameter to be an arc or a full circle.
Attributes (Both Commands) Enter the size of the center mark. It will be applied when the center mark is toggled on (see above). You can also select from the three center mark types shown below:
Advanced Options
You can assign different dimension attributes to a specific dimensions. See Dimension Attributes for information about each attribute on this Options forum, as they are similar.