VisIt | HPC @ LLNL – Lawrence Livermore National Laboratory

Overview. LLNL’s VisIt is an open source, interactive, scalable, visualization, animation and analysis tool. From Unix, Windows or Mac laptop or workstations, users can interactively visualize and analyze data ranging in scale from small (100,000 core) leadership-class computing facility simulation campaigns.

https://hpc.llnl.gov/software/visualization-software/visit