Some links about NAV 2016 “Extensions”
from MSDN Online NAV Section
Extending Microsoft Dynamics NAV Using Extension Packages
https://msdn.microsoft.com/en-us/library/mt574417(v=nav.90).aspx
Extension Packages Capability Support Matrix
https://msdn.microsoft.com/en-us/library/mt574414(v=nav.90).aspx
Extensions “How-to” links
How to: Develop an Extension
https://msdn.microsoft.com/en-us/library/mt574395(v=nav.90).aspx
How to: Create an Extension Package
https://msdn.microsoft.com/en-us/library/mt600264(v=nav.90).aspx
How to: Publish and Install an Extension
https://msdn.microsoft.com/en-us/library/mt600252(v=nav.90).aspx
Extensions Cmdlets
Development Cmdlets for Microsoft Dynamics NAV Extensions
https://msdn.microsoft.com/en-us/library/mt584152(v=nav.90).aspx
Administration Cmdlets for Microsoft Dynamics NAV Extensions
https://msdn.microsoft.com/en-us/library/mt584148(v=nav.90).aspx
NAV Team Blog
Introducing extensions in NAV 2016
https://blogs.msdn.microsoft.com/nav/2015/10/12/introducing-extensions-in-microsoft-dynamics-nav-2016/
Videos
Introduction to Eventing and Extensions in Dynamics NAV 2016
https://www.youtube.com/watch?v=djYR2toCqzE
Microsoft Dynamics NAV 2016 Extensions Explained
https://www.youtube.com/watch?v=2P2aOsk6Wow
How Do I: Create an Extension Package in Microsoft Dynamics NAV 2016
https://www.youtube.com/watch?v=4g0jl_UWX9E
How Do I: Deploy and Manage Extensions in Microsoft Dynamics NAV 2016
https://www.youtube.com/watch?v=tbfXxBJA3Fs
…also some links about “Events”
Introducing Events
https://msdn.microsoft.com/en-us/library/mt299398(v=nav.90).aspx
Best Practices with Microsoft Dynamics NAV Events
https://msdn.microsoft.com/en-us/library/mt299402(v=nav.90).aspx
Walkthrough: Publishing, Raising, and Subcribing to an Event in Microsoft Dynamics NAV
https://msdn.microsoft.com/en-us/library/mt299404(v=nav.90).aspx
Walkthrough: Implementing New Workflow Events and Responses
https://msdn.microsoft.com/en-us/library/mt574349(v=nav.90).aspx
Integration Events in Microsoft Dynamics NAV 2016
https://blogs.msdn.microsoft.com/nav/2015/10/15/integration-events-in-microsoft-dynamics-nav-2016/
Introduction to Eventing and Extensions in Dynamics NAV 2016https://www.youtube.com/watch?v=djYR2toCqzE