LS-PrePost^® is an advanced interactive program for preparing input data for LS-DYNA and processing the results from LS-DYNA^® analyses. The user interface is intuitive and easy to use. All data and menus are designed in a logical and efficient way to minimize number of mouse clicks and operations. LS-PrePost^® runs on all Unix/Linux workstations and MS Windows computers utilizing the OpenGL graphics standard to achieve fast rendering and XY plotting.