Fusion Designer

Lay out H-cat qubits and fusion networks

Place H-cat qubits, each a cat state entangled with a single photon, and wire them with fusion links. A drawing tool: it does not simulate physics. Export and import designs as JSON, or start from a sample.

Open File

Sample designs

Two-qubit fusion

Repetition chain

2x2 cluster

Drag qubits to move them. 0 qubits, 0 fusions

Starter editor. Designs export to and import from JSON.