I'm familiar with enabling time on a feature using existing data. We currently have a table in archiving mode and I was wondering if it was possible to time enable a feature based on the archive data. It would be cool to have a time slider to see changes that were done to features.
yep, it should be do-able.
All you need to do is to:
here are help topics on how to add 'Archive Class' to your map
ArcGIS Pro: Work with the archive class—Geodatabases | ArcGIS Desktop
ArcMap: Working directly with the archive class—ArcGIS Help | ArcGIS Desktop