# Co-Simulation

Many missions come to `pymerlin` with existing tools and processes. It would be great to be able to leverage some of
these instead of re-implementing them in `pymerlin`.

There are challenges that arise when trying to get two simulators to play nicely together. 

## Further Reading
- [System Design, Modeling, and Simluation in Ptolemy II](https://ptolemy.berkeley.edu/books/Systems/PtolemyII_DigitalV1_02.pdf)