Configuring the Precision of Dimensions and Tolerances

In the Dimension PropertyManager, you can configure the precision of dimensions and tolerances. In design tables, you can configure the precision of tolerances.

To configure precision of dimensions and tolerances:

  1. In the Dimension PropertyManager, under Tolerance/Precision, specify a tolerance type and maximum and minimum variations.
  2. For Unit Precision, specify the number of decimal places for the dimension value.
  3. For Tolerance Precision, specify the number of decimal places for the tolerance value.
  4. Click Configurations.
  5. In the dialog box, select This configuration, All configurations, or Specify configurations.

Configuring the Precision of Tolerances in Design Tables

In design tables, tol_precision is a new keyword for the existing column header $TOLERANCE@Dimension.

Tol_precision specifies the number of decimal places for the tolerance value. Valid values: integers from 1 through 8 and NOM. Using NOM makes the value match the dimension precision, and is the same as selecting Same as nominal in the PropertyManager. To use the value specified in Document Properties, omit the parameter.

Example of a design table that controls a tolerance, including the precision of the tolerance (highlighted in yellow):