Export of the parametric model would fit well with the user respecting philosophy underpinning the whole project.
While https://xkcd.com/927/ is something to be avoided there really isn’t an existing format I would be aware off that fits the bill.
I’ll add this to the roadmap.
But to do this right it really needs to be a properly specified schema, with conformance test suite and versioning.
I appreciate your use case, but for users coming out of context, parsing underspecified XML files would be more of a curse than blessing :)