Sets default linear and angular precision levels and tolerances for part dimensions.
Access
Ribbon: Tools tab 
Options panel Document Settings 
. In the Document Settings dialog box, click the Default Tolerance tab.
Use Standard Tolerancing Values
When selected, uses the precision and tolerance values set on this tab when you create dimensions.
Export Standard Tolerance Values
Select to:
- Copy the tolerances to the iProperties Custom tab.
- Reuse the custom properties in drawings.
Linear and Angular dimensions
Click in a row to add a precision level and corresponding tolerance range for upper and lower values. Add a row for each unique combination of precision level and tolerance range.
- Precision
-
On the drop-down list, select the number of decimal places.
- Tolerance
-
Enter the upper and lower range for the precision level.