Modeling & Simulation

From scene generation to control systems, Invariant delivers precision software solutions that power defense innovation.

Invariant’s modeling and simulation capabilities are built to solve complex challenges with tailored, high-performance software. Our team of 20+ experts brings deep experience in object-oriented design, real-time systems, and multi-threaded algorithm development across embedded, desktop, and web platforms. We specialize in custom tools that support the defense and aerospace sectors—from simulating infrared environments to managing mission-critical sensor data.

Our software suite includes powerful tools like SgPrime, a hardware-accelerated infrared scene generator for real-time HWIL simulations, and MIRSAT, a modular sensor effects model trusted by Army S&T programs. Together, they enable advanced detection, recognition, and tracking simulations across varied environmental conditions.

At the core of our architecture is CSF (Composable Simulation Framework)—a flexible C++ framework that integrates real-time data, recorded inputs, and image processing algorithms into scalable simulations.

Whether you’re modeling IR sensors, optimizing algorithms, or building software to control missile launchers, Invariant delivers solutions that are responsive, accurate, and ready for the mission.

Capabilities Include:

Custom software development for embedded, desktop, and web applications

  • Real-time infrared scene generation with SgPrime
  • Sensor simulation and digital imagery with MIRSAT
  • Modular simulation architecture with CSF
  • Software solutions for sensor control, data acquisition, and system health monitoring
  • Expertise in C/C++, Python, Java across Windows and Linux platforms
  • Proven support for Army programs like PRSM, MSET, and HSMM

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Critical Core Capabilities

Mission-critical solutions in hardware, sensors, and custom software.

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Trusted Technical Excellence

Integrated engineering services for mission success