It's small foxes,
all the way down.

... a tiny, tiny, high-energy ECS!

Batteries Included

Entity relations, wildcard queries, and SIMD-ready streams.
Plays nice with game engines!

Spawn entities, add your components, query entities.
No code generation. No attributes.

Archetype storage powers cache-friendly iteration.
Parallelize & vectorize with ease.

Pure C#, nothing to configure.
dotnet add package fennecs

We know... oh, we know.

fennecs is an ECS for .NET 8/9/10 with zero codegen, zero dependencies, and the lowest boilerplate in its class.

Relations, SIMD-ready streams, and wildcard queries - all in a tiny package.