In this dialog box you can select a material to assign it to a part. The Dialog box Material selection is started when you click the button Material... in the dialog box for the relevant part.
Dialog box Material selection
db_ath_mat_select
In the dialog box the materials are displayed in a tree structure. Click the + to open a branch. Click the - to close a branch. You can select a material with the mouse.
Click OK to access the initial dialog box. If you click Cancel, you return to the initial dialog box without any change of material.