No, there are no plans to support these file types.
Thanks,
Mike
Hi! Just wondering if this functionality is still not available. This link says a CAD file is supported if uploaded as a .zip, but it didn't work for me....
What can you add to ArcGIS Online?—ArcGIS Online Help | ArcGIS
ArcGIS Online supports uploading CAD files in ZIP format for storage purposes only. There are no plans to support displaying them. The documentation could do a better job of clearly communicating this. I'll write up a request to improve the documentation.
Thanks,
Mike
Thanks Mike! I did try (and succeeded) to upload to ArcGIS online but noticed that there was no option to add the item to a map. So then I figured out what the documentation was referring to...