Decision Workspace
fmu-runner vs libfmi vs fmi-sys
Side-by-side comparison of Rust crates
46
fmu-runner
growingv0.4.4
A high level Rust wrapper for executing FMU's that follow the FMI 2.0 standard.
50
libfmi
growingv2.2.4
Generated C bindings for the FMI standard.
56
fmi-sys
growingv0.6.0
Raw bindgen bindings to FMI 2.0 and 3.0
Core Metrics
| fmu-runner | libfmi | fmi-sys | |
|---|---|---|---|
| Health Score | 46 | 50 | 56 |
| Total Downloads | 241.0K | 235.1K | 6.5K |
| 30d Downloads | 40.4K | 40.4K | 228 |
| Dependents | 1 | 9 | 10 |
| Releases | 9 | 3 | 5 |
| Last Updated | 186d ago | 892d ago | 54d ago |
| Age | 2y 5m | 2y 5m | 2y 1m |
Health Breakdown
fmu-runner
Maintenance
10
Quality
13
Community
7
Popularity
6
Documentation
10
libfmi
Maintenance
5
Quality
20
Community
9
Popularity
6
Documentation
10
fmi-sys
Maintenance
16
Quality
16
Community
9
Popularity
5
Documentation
10
Technical Details
| fmu-runner | libfmi | fmi-sys | |
|---|---|---|---|
| Version | 0.4.4 | 2.2.4 | 0.6.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 12 | 3 | 5 |
| Crate Size | 17KB | 14KB | 41KB |
| Features | 0 | 0 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fmi-sys leads with a health score of 56/100, but none of the options score above 80.
- •fmu-runner has the most downloads (241.0K), suggesting wider adoption.
- •⚠ libfmi has not been updated in over a year.
- •fmu-runner, fmi-sys are pre-1.0 — API may change.