| Capability | Spreadsheet Based Analysis | ToleranceCalc | 
| Nominal Values Accuracy | Manual Entry | Comes Directly from CAD geometry | 
| Types of Analysis | Worst-Case or RSS | Worst-Case plus Monte Carlo Statistical Analysis | 
| Analysis Mathematics | Varies from user to user | Consistent - all users use same mathematics | 
| Sensitivity Analysis | Manual | Automatic | 
| Visualize Stackup Chain | No | Yes | 
| Kinematic Analysis | No | Yes | 
| Reverse Analysis | No | Yes |