Default industry practice
Identifies the default to be used for specification units. Changing this option updates the formats displayed in the associated list view. You can override the default industry practice for individual data types, as necessary. The default industry practice units for the specifications can be different from the catalog units.
Default units of measure for data entry and display
Provides a user interface for reviewing and modifying the units of measure for viewing all other catalog data.
Unit
Lists the types of measures that display in the catalog, such as distance, angle, volume flow rate, slope, and so on.
Readout
Specifies the units of measure that appear for the associated type of measure. For example, you can display all lengths in meters, while someone else can display all lengths in feet.
Precision
Specifies the number of digits that appear after the decimal point. The range of values is 0-30.