A Frontend for Large-scale Protocol Modeling in Tamarin
See here for ready-to-use Tamarin container images.
A typical usage (assuming you've cloned this repository into your home directory) would look like:
podman run -dt -v ~/tamgram:/root/tamgram --rm docker.io/darrenldl/tamarin-prover:1.6.1
and then enter directory /root/tamgram
when in container.