> For the complete documentation index, see [llms.txt](https://help.auxalia.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.auxalia.com/plant-tools/plantexpresstools/how-to-use/bolt-calculation/catalog-handling.md).

# Catalog Handling

The following chapters are splitting up in the following sub-chapters.

Table of Content:

* [Length](/plant-tools/plantexpresstools/how-to-use/bolt-calculation/catalog-handling/length.md)
* [Bolt Parts](/plant-tools/plantexpresstools/how-to-use/bolt-calculation/catalog-handling/bolt-parts.md)