Next-Generation Digital Twin Simulation for Defense & Enterprise

Expanxia delivers browser-based, zero-install digital twin simulation environments for defense, government, and enterprise decision-makers. Our platform enables real-time mission rehearsal, autonomous systems testing, and GPS-denied navigation research, all accessible instantly on any secure device without downloads or thick clients without changing providers, architectures, or data services.

Unmatched Simulation Capabilities

Expanxia's platform combines cutting-edge web technology with multi-engine interoperability, delivering high-fidelity 3D environments that run seamlessly in any modern browser. Built on WebGPU and WebAssembly, our solutions eliminate deployment friction while maintaining enterprise-grade security and performance standards required for mission-critical operations.

Browser-Based Digital Twins

High-fidelity 3D environments powered by WebGPU and WASM with zero installation requirements

Multi-Engine Interoperability

Seamless integration across Unreal Engine 5.5, Unity, VBS, and custom simulation frameworks

AI-Driven Autonomy

Universal API enabling AI agents to control actors, process sensor feeds, and execute complex behaviors

Training & Mission Rehearsal Environments

Warfighter Preparation

Real-time simulation environments enable comprehensive mission rehearsal for military operators. Warfighters can familiarize themselves with terrain, practice tactics, and coordinate complex operations before deployment-all within accurate digital twins of operational theaters.

Warfighter training simulation

Autonomous Systems Testing

Researchers and engineers can validate autonomous vehicle behaviors, sensor configurations, and AI decision-making in controlled yet realistic scenarios. Our platform accelerates development cycles while reducing physical testing costs and risks.

Autonomous systems testing

Secure Distributed Simulation Architecture

Our QUIC-based, FIPS 140 compliant networking enables multi-node, cross-domain distributed simulations with military-grade security. Expanxia's federated architecture supports secure collaboration across organizational boundaries while maintaining data sovereignty and operational security requirements essential for defense applications.

FIPS-Aligned QUIC

Modern, low-latency transport protocol optimized for contested environments

Federated Nodes

Multi-site simulation with cross-domain security and data isolation

Real-Time Sync

Precise state replication across distributed participants and observers

Mission-Critical Navigation Testing

GPS-Denied Environment Simulation

Expanxia enables realistic modeling of indoor, subterranean, and contested-terrain environments where GPS signals are unavailable or unreliable. Our platform supports precision navigation research and development, allowing warfighters and autonomous systems to train in the most challenging operational scenarios.

Test navigation algorithms, sensor fusion approaches, and autonomous behaviors in high-fidelity digital replicas of real-world denied environments-from underground facilities to urban canyons and electronic warfare zones.

GPS-denied navigation simulation

Zero-Install, Instant Deployment

01

Access Secure URL

Users receive a secure link to the simulation environment-no software installation or IT approval required

02

Browser Loads Environment

High-fidelity 3D simulation streams directly to any modern browser via WebGPU and WebAssembly

03

Interact in Real-Time

Full simulation capability available immediately-from single-user training to multi-node distributed exercises

Rapid scenario and content deployment means decision-makers can access mission-critical simulations from any secure device within seconds. No downloads, no plugins, no thick clients-just instant, secure access to enterprise-grade digital twin environments that maintain full operational fidelity.

Technical Architecture Advantages

Semantic Interoperability Layer

Maintains behavior, logic, and semantic consistency across different simulation and game engines, ensuring unified operational understanding in a single theater.

AI-First Architecture

External AI agents control actors without requiring engine-level integration-enabling rapid AI development and testing workflows

Open Compatibility

Works seamlessly with Unreal Engine, Unity, and any live 3D or data source, protecting existing investments and enabling hybrid approaches

Memory-Safe Rust Foundation

Modern, secure codebase using WebAssembly for portable, sandboxed execution-eliminating entire classes of security vulnerabilities

Platform Performance Metrics

0
Installation Time

Zero downloads or plugins required—instant browser-based access

<20ms
Network Latency

QUIC protocol delivers sub-20ms latency in distributed simulations

100%
Engine Compatibility

Full interoperability with Unreal, Unity, VBS, and custom frameworks

Expanxia's architecture delivers measurable advantages in deployment speed, security posture, and operational flexibility. Our platform enables organizations to accelerate training cycles, reduce infrastructure costs, and maintain mission readiness across distributed teams without compromising security or fidelity standards.

Defense & Intelligence Applications

Purpose-built for the unique requirements of defense and intelligence organizations, Expanxia's platform addresses critical simulation needs across the mission lifecycle.

Joint Exercise Planning

Enable multi-domain coordination and rehearsal across distributed command structures

Intelligence Analysis

Visualize and analyze complex operational environments with real-time data integration

Course of Action Development

Rapidly prototype and evaluate operational plans in realistic simulated environments

Enterprise Simulation Solutions

Beyond defense applications, Expanxia delivers digital twin capabilities for commercial enterprises requiring high-fidelity simulation and training environments.

Industrial Training

Immersive operator training for complex industrial systems and hazardous environments

Autonomous Vehicle Development

Comprehensive testing environments for AV sensor suites and decision algorithms

Critical Infrastructure

Digital twins for power grids, transportation networks, and urban systems

Veteran-Led, Mission-Driven Excellence

Veteran technologists

Built by Those Who Served

Expanxia is led by U.S. veteran technologists with decades of combined experience in simulation, gaming, defense systems, and enterprise software. Our team understands the unique requirements of government and military applications because we've lived them.

We combine deep operational knowledge with cutting-edge technical expertise to deliver solutions that meet real-world mission requirements. Our commitment to security, reliability, and performance stems from firsthand understanding of what's at stake when systems fail.

Ready to Transform Your Simulation Capability?

Discover how Expanxia's zero-install digital twin platform can accelerate your training programs, enhance autonomous systems development, and enable secure distributed collaboration. Our team is ready to demonstrate the platform's capabilities and discuss your specific mission requirements.


Expanxia | Next-Generation Digital Twin Simulation | Secure • Instant • Interoperable