The "story" of the online INDD to IDML converter is often a tale of a designer in a tight spot. INDD files are the standard for Adobe InDesign but are version-locked; if you have a file from InDesign 2024, someone using InDesign 2021 can’t open it.
Conclusion
Online converters do not package fonts. You must have the fonts installed on your local machine to view the file correctly. Linked Images: online converter indd to idml full
Check Margins: After converting, always check your bleeds and margins; sometimes these shift slightly during the XML rewrite. The "story" of the online INDD to IDML