Converting an Adobe InDesign file to a compatible format for an older version of the software is a frequent necessity for designers collaborating across different versions. Adobe Creative Cloud updates InDesign annually, and newer versions cannot natively open files saved in a more recent format.
Only opens in the same version or newer. how to convert indesign file to older version link
Unfortunately, there is no "Save As Older Version" feature in Adobe InDesign. Adobe does not include a backward compatibility feature (opening a CC 2024 file in CC 2023) to prevent file corruption and data loss. Converting an Adobe InDesign file to a compatible
Use this quick reference to understand what converts to what: Unfortunately, there is no "Save As Older Version"
The older version will convert the IDML back into an INDD file automatically when you save it. You will lose some new features (like certain SVG effects or font technologies), but your layout, links, and text will remain intact.