IdEM is available in three different flavors, IdEM Classic, IdEM Plus, and IdEM Script. The table below provides a detailed comparison.
| IdEM Classic | IdEM Plus | IdEM Script | |
|---|---|---|---|
| IdEM Control Center | X | X | X |
| Touchstone file import | X | X | X |
| Data passivity check | X | X | X |
| Data causality check | . | X | X |
| Frequency-domain model extraction | X | X | X |
| Time-domain model extraction | X | X | X |
| Unlimited port count | X | X | X |
| Sparse model formats | X | X | X |
| Advanced weighting | X | X | X |
| Model passivity check | X | X | X |
| Model passivity enforcement | X | X | X |
| SPICE model export | X | X | X |
| PowerSPICE model export | X | X | X |
| HSPICE model export | X | X | X |
| Script-based modeling | . | . | X |
| Modeling task automation | . | . | X |