February 2, 2026
Report

Multi-Entity Simulation with CoSim Toolbox

Abstract

Co-simulation is an analysis technique for linking multiple software models during runtime by facilitating data exchange and simulation time synchronization. There are numerous challenges when constructing an effective co-simulation including simulation tool installation, data management, and writing new models in a manner compatible with the co-simulation framework of choice. CoSim Toolbox is an integration of multiple pieces of software designed to make assembling such a co-simulation in HELICS easier. This report summarizes the existing capabilities of CoSim Toolbox and outlines future development plans.

Published: February 2, 2026

Citation

Hardy T.D., M.A. Pelton, N.T. Gray, F.C. Rutz, and B. Wen. 2025. Multi-Entity Simulation with CoSim Toolbox Richland, WA: Pacific Northwest National Laboratory.

Research topics