AutoCAD 2019 full changelog

DWG compare
Compare and document the differences between 2 versions of a drawing or xref. (video: 2:43 min.)
Video: View and edit drawings from the web and mobile apps
Save to web and mobile
Save drawings from your desktop to view and edit on the AutoCAD web and mobile apps. (video: 2:13 min.)
Take advantage of 2D graphics enhancements
2D graphics
Enjoy 2X faster zoom, pan, and change draw orders and layer properties.
Video: Create shareable link for viewing and commenting on a drawing from a web browser
Shared views
Publish design views of your drawing in a web browser for viewing and commenting. (video: 1:07 min.)
Video: Create, edit, view, and share CAD drawings from any device through a web browser
AutoCAD web app
Create, edit, view, and share CAD drawings from any device through the browser. (video: 1:16 min.)
Video: View, create, edit, and share CAD drawings on your mobile device
AutoCAD mobile app
View, create, edit, and share CAD drawings on your mobile device. (video: 44 sec.)