> 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/commands-overview/be.smart-t4i/edit-settings/general/onsave-modifications-for-read-only-files-obsolete.md).

# OnSave modifications for read-only files (obsolete)

<figure><img src="/files/bmezDlU21wC7O1E7gzFo" alt=""><figcaption></figcaption></figure>

Due to the changes to Inventor API, this feature is obsolete and will be removed in future releases of T4I.