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proj-core

v0.9.0 Experimental

Pure-Rust coordinate transformation library with no C dependencies

MIT OR Apache-2.0 Edition 2021 MSRV 1.85
ScienceMathematics #gis#transform#projection#coordinates#epsg

Quick Verdict

  • โœ“Actively maintained (updated 8d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Team maintained (2 owners)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
1.7K
Dependents
14
Releases
11
Size
485KB

Deep Insights

๐Ÿ“Š
Stable downloads

481 downloads in the last 30 days (16/day). Volume is roughly flat compared to the previous period.

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Team maintained

This crate is maintained by a team (2 owners), reducing bus-factor risk and ensuring continuity.

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Used by top crates

Notable dependents include omap, proj-wkt, geoparse. When high-quality crates choose proj-core, it's a strong quality signal.

Health Breakdown

Maintenance 19/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 14/20

Reverse deps, ownership, ecosystem

Popularity 4/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
0/day avg
04/265/146/16/197/77/24

Top Dependents

Most downloaded crates that depend on proj-core

Version Adoption

v0.5.0
32%
v0.2.0
26%
v0.3.0
17%
v0.8.0
14%
v0.6.0
11%

Release Timeline

10 releasessince 2026
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Feature Flags

default =["rayon", "geo-types"]

rayon*geotiffgeo-types*c-proj-compat

README

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Maintainers

Dependencies
13
direct dependencies
Dependents
14
crates depend on proj-core

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