Editing Projection/Intersection Marks 

This task shows you how to edit Projection or Intersection marks.
Open the Analyse2.CATPart document.
  1. Double-click Mark.1.

    Reference Element is displayed in the geometry, indicating the element type you are editing. Additionally, the Projection dialog box appears to let you change the element which is used as a reference for this mark.

     
  2. Make sure the Reference Element field is active, and select the arc as new reference element.

    The selection of new reference element can be propagated, and replaced by a semantic edge (intersection edge, tangent intersection edge, or tangent edge), if either Intersection edges activation or Tangent Intersection edges activation is chosen in the User Selection Filter toolbar before the selection.
  3. Click OK in the Projection dialog box.
    The mark reference and position are changed.