Doc Attach continues to get updates in GP 2018
#GP2018 Feature of the Day: Notes on Inquiry Windows – Microsoft Dynamics GP Community
#GP2018 Feature of the Day: Notes on Inquiry Windows – Microsoft Dynamics GP Community
Tips & Hidden FeaturesMicrosoft & the GP EcosystemGP 2018
Archived post from 2017. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.