Creating Dimensions Between Concentric Circles and Displaying Extension Lines

To dimension between concentric circles and display extension lines:

  1. In an open sketch, click Smart Dimension Tool_Smart_Dimensions_Relations.gif (Dimensions/Relations toolbar) or Tools > Dimensions > Smart.
  2. Click the edge of one concentric circle, then click the edge of the second concentric circle.
  3. Click to place the dimension.
    Sketching_Dims_Concentric.gif
  4. Click PM_OK.gif.
    You can also drag extension lines to new attachment points and change the position of radial dimensions.