Schedule Viewer Gantt Chart

Navigate to Schedule - Schedule Viewer. 

The last selected project in Dash360 will load. If this is not the appropriate project, select the correct project from the project dropdown. 

Using the filters at the top of the screen, select your columns and your grouping options.

 When grouping, the schedule will respect the order the categories are selected. Selecting WBS first then CAM looks like this:

Whereas, selecting CAM first then WBS looks like: 

Note that the filter does reflect the order in which the categories have been selected.