> For the complete documentation index, see [llms.txt](https://manual-2.karamba3d.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://manual-2.karamba3d.com/troubleshooting/4.2-karamba3d-does-not-work-for-unknown-reason.md). # 4.2: Support {% hint style="info" %} We offer free support for Grasshopper Scripts, workflows and all technical support on our [Discussion Forums](https://discourse.mcneel.com/c/grasshopper/karamba). {% endhint %} We regularly give feedback on the forums and this enables the wider Grasshopper community to also contribute and gain knowledge from the discussion. Unfortunately we cannot address all questions sent via email. ## Other problems For technical support regarding licensing please do not hesitate to contact us at .