Decision Workspace
libfmi vs fmu-runner vs fmi-schema
Side-by-side comparison of Rust crates
51
libfmi
growingv2.2.4
Generated C bindings for the FMI standard.
46
fmu-runner
growingv0.4.4
A high level Rust wrapper for executing FMU's that follow the FMI 2.0 standard.
54
fmi-schema
growingv0.7.0
XML schema support for FMI 2.0 and 3.0
Core Metrics
| libfmi | fmu-runner | fmi-schema | |
|---|---|---|---|
| Health Score | 51 | 46 | 54 |
| Total Downloads | 333.4K | 339.5K | 7.2K |
| 30d Downloads | 48.9K | 48.9K | 0 |
| Dependents | 9 | 1 | 10 |
| Releases | 3 | 9 | 6 |
| Last Updated | 951d ago | 245d ago | 101d ago |
| Age | 2y 7m | 2y 7m | 2y 3m |
Health Breakdown
libfmi
Maintenance
5
Quality
20
Community
9
Popularity
7
Documentation
10
fmu-runner
Maintenance
9
Quality
13
Community
7
Popularity
7
Documentation
10
fmi-schema
Maintenance
14
Quality
16
Community
9
Popularity
5
Documentation
10
Technical Details
| libfmi | fmu-runner | fmi-schema | |
|---|---|---|---|
| Version | 2.2.4 | 0.4.4 | 0.7.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 3 | 12 | 11 |
| Crate Size | 14KB | 17KB | 51KB |
| Features | 0 | 0 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fmi-schema leads with a health score of 54/100, but none of the options score above 80.
- •fmu-runner has the most downloads (339.5K), suggesting wider adoption.
- •⚠ libfmi has not been updated in over a year.
- •fmu-runner, fmi-schema are pre-1.0 — API may change.