Inserting Center Marks Manually To insert center marks manually: Click Center Mark (Annotation toolbar) or Insert > Annotations > Center Mark. The pointer changes to . Under Manual Insert Options, select the center mark and set the options. Set the remaining options in the Center Mark PropertyManager. Select a circular edge, slot edge, or arc. You cannot apply a center mark to an ellipse or a torus. If you selected Linear Center Mark or Circular Center Mark , click Propagate to apply center marks to all entities in the pattern. Click . Parent topicCenter Marks Related concepts Example: Using Center Mark Dimensions Example: Using Centerline Fonts Related tasks Setting Options for Center Marks Inserting Center Marks Automatically Adding to a Center Mark Set Editing Center Marks Dimensioning Center Marks Reattaching Dangling Center Marks Related reference Center Mark PropertyManager