> For the complete documentation index, see [llms.txt](https://help.holixa.com/holixa-tools4inventor/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.holixa.com/holixa-tools4inventor/quick-start-guide/useful-links.md).

# Useful Links

Online help: <https://help.holixa.com/holixa-tools4inventor/>

T4I Teaser Video (basic T4I introduction): <https://www.youtube.com/watch?v=lNnyNhVnVjw>

T4I YouTube playlist (feature examples): <https://www.youtube.com/playlist?list=PL_1W_9KfUWm81r7zd-VwtZFo4iKBLS035>