The cad limit deviation is not marked with the feature dialog box, so only one is marked. Steps:

1. Click the linear dimension, pick the first point and the second point, and then click the left button.

2. Double-click the mouse where you need to mark, and the properties dialog box will appear.

3. Drop down the scroll bar to the main company and fill in %%c in the tag prefix.

4. Find the tolerance, display the tolerance limit deviation, and set the tolerance upper and lower deviation and tolerance precision.