With UWM moving from D2L to Canvas and the D2L contract expiring in 2020, the last semester courses can be offered in D2L will be Fall 2019. After Fall 2019, all courses, and all D2L content, should be moved over to Canvas. Here is the general Canvas transition timeline:

The Center for Excellence in Teaching and Learning (CETL) is here to help! CETL is committed to helping instructors to ensure a smooth transition to Canvas. More resources will continue to be available in the future.