OpenJSCAD
Install
sudo npm install -g @jscad/openjscad
Dockerized Version
see https://github.com/BITPlan/docker-openjscad
The dockerized version allows to mount a "workspace" directory that you can use.
docker run --publish=8080:8080 --name openjscad --volume $HOME/openjscad/workspace:/openjscad/packages/web/examples/workspace bitplan/openjscad:latest