Decision Workspace
cityjson vs cityjson-lib vs fcb_core
Side-by-side comparison of Rust crates
51
cityjson
experimentalv0.7.2
Types and accessor methods for representing semantic 3D city models in Rust, implementing the CityJSON specifications.
50
cityjson-lib
experimentalv0.9.0
High-level CityJSON 2.0 read/write facade integrating JSON I/O
48
fcb_core
experimentalv0.7.6
FlatCityBuf is a library for reading and writing CityJSON with FlatBuffers. Contains code derived from FlatGeobuf (BSD-2-Clause) for spatial indexing.
Core Metrics
| cityjson | cityjson-lib | fcb_core | |
|---|---|---|---|
| Health Score | 51 | 50 | 48 |
| Total Downloads | 231 | 306 | 4.1K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 20 | 20 | 13 |
| Releases | 4 | 8 | 14 |
| Last Updated | 33d ago | 24d ago | 79d ago |
| Age | 1m | 1m | 11m |
Health Breakdown
cityjson
Maintenance
17
Quality
12
Community
9
Popularity
3
Documentation
10
cityjson-lib
Maintenance
11
Quality
14
Community
10
Popularity
3
Documentation
12
fcb_core
Maintenance
15
Quality
10
Community
9
Popularity
4
Documentation
10
Technical Details
| cityjson | cityjson-lib | fcb_core | |
|---|---|---|---|
| Version | 0.7.2 | 0.9.0 | 0.7.6 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 6 | 10 | 31 |
| Crate Size | 126KB | 62KB | 1.6MB |
| Features | 0 | 4 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | — | 1.93 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •cityjson leads with a health score of 51/100, but none of the options score above 80.
- •fcb_core has the most downloads (4.1K), suggesting wider adoption.