The Advanced Tri-lab Software Environment (ATSE) is an effort led by Sandia in partnership
The Advanced Tri-lab Software Environment (ATSE) is an effort led by Sandia in partnership with Lawrence Livermore National Laboratory and Los Alamos National Laboratory to build an open, modular, extensible, community-engaged, vendor-adaptable software ecosystem that enables the prototyping of new technologies for improving the ASC computing environment.