Use the GCD Tolerances tab to set either an overall tolerance policy for the component, or specific tolerance overrides for GCDs.
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To set a tolerance policy for the component overall, click the Tolerance Policy… button. See Using the Tolerance Policy Editor.
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To specify tolerance and roughness requirements for a GCD, first select the GCD and then click the Edit Tolerances button. See Specifying or importing tolerance and roughness values.
When you edit the tolerance values for a GCD, each override appears the bottom of the Cost Guide, with a Revise button.
Tip: For more GCD details, switch to the Geometric Cost Drivers panel and display the GCD Properties table.