SASSI Prep provided the main graphical interface for the ACS-SASSI Software Suite. Prep Provided the the following functionality.

1. Design and save models in a ASCII based command language
2. Created the input files for the Modules
3. Visualization of building models before simulation
4. Visualization of simulation data
5. Manipulation of Databases created by Main
6. Export Models to ANSYS®

As of ACS-SASSI v3.0.0 Prep has been retired. Prep is no long included in the installation package. All of Prep functionality can be found in the ACS-SASSI User Interface.