This site publishes UCA TF13’s releases of the CIM Grid package (formerly IEC61970). It includes the release that corresponds to the current International Standard as well as the interim releases of work in progress toward CIM18. The final stable release of CIM18 will be the basis for the next editions of the IEC 61970-3xx and IEC 61970-4xx series of standards.
For the current International Standard, the site provides the UML model of IEC 61970-301 Ed 7.1 (CIM17v40) and comparison reports between published editions. Each interim release is listed with its release notes and a cim-compare report of what changed in the UML. The interim models themselves (Sparx EA project files) are available only to TF13 participants, through the UCA TF13 site, until the final stable release is made public, so active participation is encouraged.
Comparison reports were generated with cim-compare 2.0.1.
Get notified of new releases and reports. On the GitHub repo, choose Watch ▾ › Custom, tick Discussions and click Apply.
| IEC Publication | Publication Date | Baseline Model | Destination Model | Comparison Report | Comments |
|---|---|---|---|---|---|
| IEC61970-301:2022 | 22-Feb-2022 | CIM16v33c | CIM17v40 | CIM16v33c > CIM17v40 | Comparison report of the UML differences between Ed 6.0 (i.e. CIM16v33) and Ed 7.1 (i.e. CIM17v40) of IEC 61970-301. |
| Model Release Date | Release Version | Baseline Model Compared | Destination Model Compared | Comparison Report | Release Notes |
|---|---|---|---|---|---|
| 29-Apr-2026 | CIM18v16 | CIM17v40 | CIM18v16 | CIM17v40 > CIM18v16 | CIM18v16_ReleaseNotes.pdf |
| Model Release Date | Release Version | Baseline Model Compared | Destination Model Compared | Comparison Report | Release Notes |
|---|---|---|---|---|---|
| 29-Apr-2026 | CIM18v16 | CIM18v15 | CIM18v16 | CIM18v15 > CIM18v16 | CIM18v16_ReleaseNotes.pdf |
| 22-Jan-2025 | CIM18v15 | CIM18v14 | CIM18v15 | CIM18v14 > CIM18v15 | CIM18v15_ReleaseNotes.pdf |
| 05-Dec-2024 | CIM18v14 | CIM18v13 | CIM18v14 | CIM18v13 > CIM18v14 | CIM18v14_ReleaseNotes.pdf |
| 23-Oct-2024 | CIM18v13 | CIM18v12 | CIM18v13 | CIM18v12 > CIM18v13 | CIM18v13_ReleaseNotes.pdf |
| 13-Sep-2024 | CIM18v12 | CIM18v11 | CIM18v12 | CIM18v11 > CIM18v12 | CIM18v12_ReleaseNotes.pdf |
| 05-Jun-2024 | CIM18v11 | CIM18v10 | CIM18v11 | CIM18v10 > CIM18v11 | CIM18v11_ReleaseNotes.pdf |
| 04-Feb-2024 | CIM18v10 | CIM18v09 | CIM18v10 | CIM18v09 > CIM18v10 | CIM18v10_ReleaseNotes.pdf |
| 28-Nov-2023 | CIM18v09 | CIM18v08 | CIM18v09 | CIM18v08 > CIM18v09 | CIM18v09_ReleaseNotes.pdf |
| 24-Oct-2023 | CIM18v08 | CIM18v07 | CIM18v08 | CIM18v07 > CIM18v08 | CIM18v08_ReleaseNotes.pdf |
| 22-Oct-2023 | CIM18v07 | CIM18v06 | CIM18v07 | CIM18v06 > CIM18v07 | CIM18v07_ReleaseNotes.pdf |
| 31-Jul-2023 | CIM18v06 | CIM18v05 | CIM18v06 | CIM18v05 > CIM18v06 | CIM18v06_ReleaseNotes.pdf |
| 11-Jul-2023 | CIM18v05 | CIM18v04 | CIM18v05 | CIM18v04 > CIM18v05 | CIM18v05_ReleaseNotes.pdf |
| 05-Jun-2023 | CIM18v04 | CIM18v03 | CIM18v04 | CIM18v03 > CIM18v04 | CIM18v04_ReleaseNotes.pdf |
| 11-Feb-2023 | CIM18v03 | CIM18v02 | CIM18v03 | CIM18v02 > CIM18v03 | CIM18v03_ReleaseNotes.pdf |
| 21-Jun-2022 | CIM18v02 | CIM18v01 | CIM18v02 | CIM18v01 > CIM18v02 | CIM18v02_ReleaseNotes.pdf |
| 09-Jun-2022 | CIM18v01 | CIM18v00 | CIM18v01 | CIM18v00 > CIM18v01 | CIM18v01_ReleaseNotes.pdf |
| 07-Oct-2021 | CIM18v00 | CIM17v40 | CIM18v00 | CIM17v40 > CIM18v00 | CIM18v00_ReleaseNotes.pdf |
Distributed under the Apache 2.0 license. See LICENSE for more information.