CARTA is the Cube Analysis and Rendering Tool for Astronomy, a new image visualization and analysis tool designed for the ALMA, the VLA, and the SKA pathfinders developed by Academia Sinica Institute of Astronomy and Astrophysics (ASIAA), Inter-University Institute for Data Intensive Astronomy (IDIA), National Radio Astronomy Observatory (NRAO)and Department of Physics, University of Alberta.
Documentation can be found here.