Before you start your first working session, you can customize the way
you work to suit your habits.
This type of customization is stored in permanent setting files: these
settings will not be lost if you end your session.
Select the Tools > Options command.
The Options dialog box opens.
Select the Analysis & Simulation category in
the left-hand box.
Select the Tolerance Analysis of Deformable Assembly
sub-category. Three tabs are displayed: