The units currently in use for "Length"
and "Force" are selected and marked with in the
dialog box.
First, select the new unit system for the
length and force, then click or to change
the unit system. All the values appearing in the current window will change
to suit the new unit system.
The values for heat will be changed as per
the selected units, but the values for temperature will remain unchanged
irrespective of unit change..
sets the new unit system
and close the dialog box. leaves the dialog box open.
If or is clicked
while "Set/Change Default Unit System" is checked in, "Default
Unit System" in "Preference" is changed to the new unit
system.
Note 1
The current unit system may also be changed by using the unit conversion
window at the bottom of the status bar.
Note
2
For the built-in DB of materials, values
are changed with the selected temperature unit. However, for the materials
defined by the user, the values are always in Celsius irrespective of
the selected unit.