Ion Fusion Documentation
Release 0.38a1-SNAPSHOT (2026-04-16T19:45:37.790Z)

Building Ion Fusion

Prerequisites:

Building from source should be straightforward:

git clone https://github.com/ion-fusion/fusion-java.git
cd fusion-java
./gradlew build

After a successful build, you'll have a basic SDK under sdk/build/install/ion-fusion-sdk. The notable artifacts within that directory are:

To experiment with the CLI, add the bin to your path:

PATH=$PATH:$PWD/sdk/build/install/ion-fusion-sdk/bin
fusion help

That should give you an overview of the CLI's subcommands.

What's Next?

With the fusion CLI ready to go, you can follow the CLI tutorial and run some code!