p65 to ind conversion is in most cases searched by users that are looking for a way to convert or otherwise reuse Adobe PageMaker documents in Adobe InDesign.
It would appear that InDesign can import certain versions of PageMaker documents, so perhaps there is a way how to do this, but we have not been able to find any specifics about such operation. Maybe reach out to InDesign support or online community for help.
Updated: October 3, 2023