Convert EPS to IDD

eps to idd conversion is most likely related to Adobe InDesign. It might be actually be possible that you can import a document saved in Encapsulated PostScript format (.eps) to Adobe InDesign and save use to for making a proper inDesign document.

Not too complex files can also be opened in Illustrator and copy pasted to empty InDesign document afterwards. It is important to uncheck Copy As: PDF in Illustrator's Preferences ► File Handling & Clipboard dialog box.