> For the complete documentation index, see [llms.txt](https://learning.loftyfiber.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://learning.loftyfiber.com/rigid-heddle-e-learning/two-heddles-to-double-the-sett/checking-the-threading.md).

# Checking the Threading

{% embed url="<https://vimeo.com/1042643162>" %}
Checking the Threading
{% endembed %}