Contents Part V: Application Tutorials | Chapter 3: Introduction to Belt Fitting | Print page 3.1. Open Body ModelFile > Open > LS-DYNA Keyword File, open body.k.Click Front render button.Click +10 render button (changes to -10).Right-click Rx render button 2 times (changes to Rz).Click Rz render button 2 times.Click Acen render button. « Chapter 3: Introduction to Belt Fitting 3.2. Create Simple Lap Belt »