New in Civil 3D 2020 Videos
Autodesk 2020 Release Product Videos
Autodesk staff and other experts produce a wide range of video content for a product release.
Some is product sales demo, but a lot of the staff and other expert's recordings, video lists, and channels include useful application training and helpful tips and tricks for core AutoCAD and Autodesk Infrastructure products.
Content that is significant video training is listed here.
Please visit included links to the original postings. Those may contain details not included here for the sake of brevity.