Modeling and Simulation Tools Downloads

Reimagining security through visualization

A leader in global security for more than 75 years, Sandia National Laboratories offers modeling and simulation (mod/sim) tools that help improve physical security through innovative physical protection system design assessment, operation, and training.

Recent Software Updates

Version:3.0.2

Last Release:Jun 18, 2025

PathTrace is a quantitative analysis modeling and simulation tool that uses established algorithms to identify system vulnerabilities.

Version:3.0.23

Last Release:Jun 11, 2025

Scribe3D is a physical protection system development and analysis tool that allows users to play out attack and defense scenarios using a variety of high-fidelity facilities, props, personnel, weapons, and vehicles.