You can batch convert InDesign to IDML without Adobe InDesign layout application installed, via the MarkzTools2 app by Markzware. See
ID Util for macOS, a Mac app, shows the Adobe InDesign version of INDD CS2-CC 2015 files for Creative Suite
Export InDesign CS2-CC 2015 previews as PDF, PNG or JPEG with a free Mac app, Markzware’s ID Util for macOS:
Convert InDesign CC version files to InDesign CS5, via MarkzTools2 Bundle. See file conversion video about Markzware InDesign plugins.
Markzware video shows how to open InDesign CS5, CS6 & CC files in the right InDesign version. ID Util for
You can open InDesign files in the proper InDesign version (CS5, CS6, CC-CC 2015…), by using Markzware's ID Util for
You can preview Adobe InDesign CC 2014, IDML, InCopy files, & more, using Markzware's ID Util for macOS app on
MarkzTools file conversion software can convert InDesign CC to InDesign CS6. See Markzware video on opening InDesign in an earlier
Markzware's InDesign plugin, MarkzTools, can convert InDesign CC to InDesign CS5. See video on how to open newer version in
You can preview Adobe InDesign linked images via Markzware ID Util for macOS app that allows you to preview &
Markzware's MarkzTools2 Bundle can open InDesign CC-CC 2017 files in InDesign CS5-CS6. Video shows how to access INDD Creative Cloud
Markzware's free Mac app download, ID Util for macOS, helps to view and export Adobe InDesign previews, stories, and more.
You can open higher version InDesign CC files in a lower InDesign version (CS5-6), via plugins in Markzware's MarkzTools2 Bundle.
Keyboard Shortcuts for Markzware ID Util for macOS application to preview InDesign files, export & print INDD previews, open InDesign
Asking "Which Adobe InDesign Version Is My INDD File?" Markzware ID Util for macOS shows you the InDesign version number
Markzware shows how to open InDesign CC 2017 in Adobe InDesign CS5 via MarkzTools for InDesign CS5 plugin in MarkzTools2
You can use the MarkzTools2 Bundle to open InDesign Creative Cloud in InDesign CS5-CS6. With this article & video, Markzware
Markzware shows how to convert InDesign CC 2017 to IDML, so CS5 & CS6 users can view the content. Watch
MarkzTools2 users can create previews for missing images within Adobe InDesign (INDD) documents. See video on Markzware's standalone app.