Contents Part 2: Additive Print Simulations | Chapter 2: Set Up a Simulation - Assumed Strain | Print page 2.2. Select GeometryYou select a part for simulation by adding it to your simulation form. Regardless of whether you add a part or a build file, it must have been imported first to the Parts Library or Build File Library, respectively. « 2.1. Set Details 2.2.1. Voxel Size and Voxel Sample Rate »