Set part dimension tolerance with Parameters dialog box
On the ribbon, click Manage tabParameters panel Parameters.
In the parameters table:
Click in the Equation column, click the arrow, and select Tolerance. In the Tolerance dialog box, change decimal precision, evaluated size, and tolerance type as needed.
Click in the Tolerance column to select a different setting for evaluated size.
If needed, click a Reset Tolerance command to change all evaluated size preferences at once.