https://store-images.s-microsoft.com/image/apps.46511.7f417655-a4ca-4c05-ae0a-b0c919d060a9.ae304908-e3bf-4cee-95d7-bbbab24fe06f.f8c6539f-4c1e-4b7c-b674-3f9b4937cadc

UDS Interface Switcher

by UDS SYSTEMS LLC

Add custom Classic UI button to Dynamics 365 for a quick switch between old and new interfaces.

UDS Interface Switcher is a FREE add-on that is designed as a convenient Classic UI button that automatically appears in your system after the installation. Click on this button to quickly switch between old and new Dynamics 365 interfaces.
This solution allows switching between a new Unified Interface and an old Legacy interface. Please check buttons UCI, Classic UI to test this navigation. You can find them on ribbons on any types of records or views.
Open UDS Interface Switcher Settings entity in the advanced find to select entities where buttons should be displayed (by default they are displayed on all entities).

At a glance

https://store-images.s-microsoft.com/image/apps.52214.7f417655-a4ca-4c05-ae0a-b0c919d060a9.3057c129-b4fc-4399-a371-2a3b94731e64.948ed059-dd51-4203-a6e7-551970e20a72
https://store-images.s-microsoft.com/image/apps.12296.7f417655-a4ca-4c05-ae0a-b0c919d060a9.3057c129-b4fc-4399-a371-2a3b94731e64.3dd570f1-0a5d-492c-84ce-f617e512bf1e
https://store-images.s-microsoft.com/image/apps.33741.7f417655-a4ca-4c05-ae0a-b0c919d060a9.3057c129-b4fc-4399-a371-2a3b94731e64.5ffe1db3-4c42-4c08-b812-603dcca46938
https://store-images.s-microsoft.com/image/apps.63650.7f417655-a4ca-4c05-ae0a-b0c919d060a9.3057c129-b4fc-4399-a371-2a3b94731e64.2e6bd43c-57d6-49c1-adc4-1acb05fcb591