| S1101 | FATAL ERROR: S1101 | MODEL INITIALIZATION FILE NOT FOUND |
| Cause: | Program could not open the Model Initialization File. | |
| Action: | If you are using the default initialization file, make sure that the Nastran.INI file exists in the installation folder. If you are using a model specific initialization file, make the path to it is specified on the Nastran command line. | |
| Remarks: | See Autodesk Nastran User's Guide, Section 2.1.1, Model Initialization File, and Autodesk Nastran Reference Guide, Section 1, NASTRAN Command Line, for more information. |