BISim is the clearest software-first benchmark in U.S. synthetic training. VBS4 Army selection and the Builder Edition tooling show a modular, ecosystem-oriented posture that benefits as the market shifts away from closed device-first architectures.
Sites with VBS4 installed
U.S. Army selected platform
Open developer tooling
Army selection date
BISim's software-first portfolio is designed to scale across the Army's STE ecosystem. VBS4 serves as the virtual backbone at 80+ sites, while Builder Edition lowers the barrier for third-party integrators.
| Platform | Type | Differentiator |
|---|---|---|
| VBS4 | Virtual-training software | Force-scale mission rehearsal, widespread Army adoption |
| VBS Builder Edition | Sim-building environment | Lower friction for integrators and developers |