Technology to Revolutionize Training and Simulation

Bohemia Interactive Simulations (BISim) 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.


Innovate. Disrupt. Serve.

BISim products are used in over 60 countries and by over 300 integrators

Hundreds of thousands of military personnel use our products to train every year

BISim offers a suite of ready-to-go products and the ability to customize software

Product Portfolio




Software Development Kits

News & Use Cases

Press Release

BISim and join forces: a major step toward the military metaverse

April 25, 2023

BISim partners with to create the most realistic whole-Earth terrain generation. Its Mantle ETM combined with's SYNTH3D™ geospatial solution will take simulation to the next level.



Take your VBS4 training to the next level with VBS4 Mixed Reality tools

May 04, 2023

Unlock the power of Mixed Reality (MR) for military training with VBS4! Our latest blog explores the benefits of MR and introduces new VBS4 MR tools.


Use Case

Enhanced Training Realism with Multisensory Simulation

IFTech Inc.

March 29, 2023 | Crew Training, Desktop Training, Land

IFTech uses BISim's VBS4 simulation software to power its ARAIG Battle Suit, offering a comprehensive training solution that enhances realism in any simulation.


VBS Webinars

We host free webinars to help users get the most out of their VBS experience. The webinars are held once a month on various days to accommodate time zones around the world.

Upcoming Webinar
VBS4 23.1 is out! Walkthrough and new functionalities

Tuesday, June 20th, 2023

Choose Your Time Zone And Register

See all webinars

General inquiries

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