Technology to Revolutionize Training and Simulation
Bohemia Interactive Simulations (BISimTM) 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
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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Blog
Drone Surveys for Rapid 3D Terrain in Simulation and Training
June 27, 2025
As modern military and civil training programs demand ever more realistic and location-accurate virtual environments, terrain generation has become a critical bottleneck. But emerging techniques—including drone-based photogrammetry—are changing the game.
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Upcoming Events
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DALO Industry Days 2025
Icon Aug 20, 2025
Icon Ballerup Super Arena
Ballerup, Denmark

BISim will be in Denmark to showcase how VBS4 is helping defense forces across Scandinavia get mission-ready for the future. From mixed reality crew training for the …

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(P3DL) Community of Practice Conference
Icon Aug 26, 2025
Icon NGA Campus East
Springfield, VA, USA

Join us at NGA Headquarters for the 2025 P3DL Conference, where we’ll show attendees how our technology powers the modeling, simulation, and GEOINT communities. Man…

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Ausbildungskongress der Bundeswehr 2025
Icon Sep 02, 2025
Icon Helmut-Schmidt-Universität
Hamburg, Germany

Join us at Helmut Schmidt University in Hamburg as we highlight how VBS and our broader simulation ecosystem can help the Bundeswehr maximize its existing enterprise …

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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

Warfare from Above: Evolving Drone Capabilities in VBS4

Tuesday, September 9th, 2025
Choose Your Time Zone And Register
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