Technology to Revolutionize Training and Simulation
Bohemia Interactive Simulations (BISimTM), a wholly owned subsidiary of BAE Systems Inc., is a global training and simulation software company for defense and civilian organizations. We develop high-fidelity, cost-effective simulation software products and components for defense applications.
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Innovate. Disrupt. Serve.
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BISim products are used in over 60 countries and by over 300 integrators
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Hundreds of thousands of military personnel use our products to train every year
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BISim offers a suite of ready-to-go products and the ability to customize software
Product Portfolio
Simulation
Simulation
Prepare, execute, and assess complex training scenarios globally using our simulation products.
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Visualization
Visualization
Create high-performance, realistic visual scenes from simple desktop or VR applications to complex multi-channel configurations with our image generator product.
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Terrain
Terrain
Rapidly develop high-fidelity, geo-specific environments compatible with various systems and platforms with our industry-leading terrain generation software.
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Software Development Kits
Software Development Kits
Allow developers to customize every aspect of VBS4 and VBS Blue IG to produce custom applications and integrate third-party technologies effectively and efficiently with our comprehensive SDKs.
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NEW TO SIMULATION
3rd PARTY PRODUCT INTEGRATIONS
News & Use Cases
Press Release
Canadian Army Selects Bohemia Interactive Simulations to Deliver Next-Generation Digital Training
August 25, 2025
Bohemia Interactive Simulations (BISim), a wholly owned subsidiary of BAE Systems, Inc., has been awarded a five-year enterprise license contract to deliver the Digital Virtual Trainer (DVT) for the Canadian Department of National Defence (DND).
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Blog
BISim Delivers Custom Solutions—Not Just Software
August 1, 2025
Modern militaries face complex challenges. Success on the battlefield is determined by the ability to coordinate across a growing mix of sensors, effectors, and autonomous systems, across multiple domains and often with limited time to train.
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Press Release
U.S. Army selects Bohemia Interactive Simulations VBS4 to modernize virtual training across the force
July 30, 2025
Bohemia Interactive Simulations (BISim), a wholly owned subsidiary of BAE Systems, announced today that the U.S. Army has initiated a contract modification to begin deployment of Virtual Battlespace 4 (VBS4) as part of its ongoing Games for Training (GFT) program.
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Upcoming Events
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Congres National des Sapeurs-Pompiers
Icon Oct 08, 2025
Icon LE centre des expositions du Mans
Le mans, France

BISim will be attending Congres National des Sapeurs-Pompiers, where our team of experts will be ready to discuss how our simulation products and Solutions can suppor…

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AUSA Annual Meeting and Exposition
Icon Oct 13, 2025
Icon Walter E. Washington Convention Center
Washington, D.C.

BISim is heading to AUSA 2025! This year’s theme, Agile, Adaptive, Lethal: Winning at the Pace of Change, aligns directly with how we design our simulation technol…

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Indo Pacific International Maritime Exposition
Icon Nov 06, 2025
Icon International Convention Centre
Sydney, Australia

BISim will be attending Indo Pacific, where our team of experts will be ready to discuss how our simulation products and Solutions can support your evolving training …

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VBS Webinars

BISim hosts free webinars to help users get the most out of their VBS experience. The webinars take place each Tuesday and Thursday, covering time zones around the world. BISim uses attendees’ feedback to shape the topics of future webinars to ensure users are leveraging all the tools and features VBS has to offer.

Upcoming Webinar

Creating custom HUDs and UI with the SDK

Thursday, October 16th, 2025
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