> For the complete documentation index, see [llms.txt](https://developer.harness.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.harness.io/harness-solutions-factory/3.0/use-hsf/custom-harness-template-library.md).

# Custom Harness Template Library

{% content-ref url="/pages/xNxwODmq4eGzSvONFp3Y" %}
[Add Custom Template Library](/harness-solutions-factory/3.0/use-hsf/custom-harness-template-library/setup-custom-htl.md)
{% endcontent-ref %}

{% content-ref url="/pages/lQpFMXH8Dg00gQSD02Yv" %}
[Customize Harness Custom Template Library](/harness-solutions-factory/3.0/use-hsf/custom-harness-template-library/customizing-using-custom-htl.md)
{% endcontent-ref %}

{% content-ref url="/pages/Gb7wzYDZG9rhXCR1i7ki" %}
[Developer Environment Setup](/harness-solutions-factory/3.0/use-hsf/custom-harness-template-library/new-terraform-templates.md)
{% endcontent-ref %}