Arc's layout has been redesigned to support Light and Dark themes. Change your Arc theme on the About page:
Create a snapshot, a slice or an active form from any cube view by using the new Export button:
Drill through from a cube view to a view and ODBC data source:
A Time management tool to create date dimensions (Day, Week, ISO Week, Month & Year) with just few clicks:
New format dialog for the Format attribute:
Support for saving native views, these are the normal TM1 views you have been using for decades (multiple hierarchies are not supported for this view type). Existing views will be saved in the same format, either native or MDX. Two switch between the view types you can Save As.
Arc supports Single Sign On with CAM security. This also means if you are using third-party authentication such as OKTA you can now use Arc. More information can be found here.