If you found a bug create an issue in the [Github Issue Tracker](https://github.com/NGSolve/netgen/issues). Please be as specific as possible, issues with a reproducible minimal script will get more attention than unspecific one liners :)
## Contributing patches
We love and want to encourage community engagement and will review and accept patches and contributions to this project. There are just a few steps to follow:
On your first contribution, to clear any legal questions, we ask you to sign our [Contributor License Agreement](CLA.pdf). Generally you have to sign this only once for Netgen or NGSolve. Please send the signed agreement to <joachim.schoeberl@tuwien.ac.at>.