| G3041 | FATAL ERROR: G3041 | UNABLE TO GENERATE RADIATION EXCHANGE MATRIX |
| Cause: | A radiation exchange matrix for a radiation cavity could not be generated. | |
| Action: | Check the cavity RADSET, VIEW, and VIEW3D Bulk Data entry settings. | |
| Remarks: | See Autodesk Nastran Reference Guide, Section 4, Bulk Data, for more information. |