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fj

v0.49.0 Growing

Early-stage b-rep CAD kernel.

0BSD Edition 2021
EncodingRenderingMathematics #cad#programmatic#code-cad

Quick Verdict

  • โœ•Not updated for 2+ years
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 153 crates

Security

Checking security advisories...
Downloads
81.4K
Dependents
153
Releases
53
Size
6KB

Deep Insights

๐Ÿ“Š
Stable downloads

293 downloads in the last 30 days (10/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Moderate adoption

153 crates depend on fj. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 4+ years old, fj hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“
Compact crate

At 6KB, fj is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include fj-operations, fj-host, fj-app, fj-text. When high-quality crates choose fj, it's a strong quality signal.

Health Breakdown

Maintenance 7/25

Recency, release consistency, active ratio

Quality 13/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 6/15

Downloads, momentum, growth trend

Documentation 10/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
13/day avg-68%
02040608010012/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.46.2
29%
v0.11.0
24%
v0.49.0
19%
v0.46.0
15%
v0.41.0
13%

Release Timeline

53 releasessince 2021
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2021
6
2022
25
2023
21
2024
1
2025
2026
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README

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Maintainers

Dependencies
10
direct dependencies
Dependents
153
crates depend on fj

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