Adobe’s native IDML export only allows you to downgrade to the version you currently have installed. If you have InDesign 2024, you cannot save a file for InDesign 2020.
Has this ever happened to you? 😤
Letting InDesign Convert a newer version or opening an IDML? online indesign version converter better
The most robust "better" solution in 2024 is actually moving away from perpetual licenses. Adobe’s native IDML export only allows you to


