# Attachment Stiffness Variation Study Tutorial

This section will walk you through the steps of creating Attachment Stiffness variation study setup.

1. Enter 20 as the value for Global Variation % and click Apply
This will apply 20 as the default value for all the materials listed in the table.
2. Type AttachmentStiffness_20 as the Study Name
3. Click Select All for the parameter list table.
This will create a study in the second table, which will list the Study Name and the Number of Variables