> For the complete documentation index, see [llms.txt](https://docs.bimcat.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bimcat.org/user-manual/usage/library-browser/current-project/remove-ec3-data.md).

# Remove bimCAT Data

The **Remove bimCAT Data** button becomes available when one or more items are checked using the checkboxes. Allows to remove the bimCAT back annotations from the checked items.

Before:

<figure><img src="/files/42MX9k5sgAV7EFZ3Tiva" alt=""><figcaption></figcaption></figure>

After:

<figure><img src="/files/3uMkbbV5U2dn4bKCcTZM" alt=""><figcaption></figcaption></figure>

If the selected family types are located in linked models, upon clicking the **Remove bimCAT Data** button a save prompt will be displayed.

<div align="left"><figure><img src="/files/tV7FTeBLWCTDW6t3JtD9" alt=""><figcaption></figcaption></figure></div>