Select View > Display Units (or during a new database definition) to define the presentation units of the section database.

Define the following unit values.
- Cross-section dimension and geometric section properties units.
- Length unit along bar is used to assign the bar section mass/weight on a unit of bar length.
- Mass/Weight Unit.
Changes to units used in the section database may be made after turning off the Native Database Units option. Only then will lists of appropriate values become available.