Display tolerance: Check to include tolerances in the dimension. CC3 tolerances appear inline with the dimension text. If the +/- tolerances are equal in value, the tolerance appears as a single +/- value. If the +/- tolerances are different, then the + tolerance is displayed first.

Show center mark: Check to display center marks, which are small crosses CC3 creates at the center of dimensioned circles or arcs.

Show centerline: Check to display center lines, which consist of alternating