VBS3, or Virtual Battlespace 3, is a military training and simulation software developed by Bohemia Interactive Simulations. It allows users to create realistic training environments for military personnel, enabling them to practice tactics, techniques, and procedures in a virtual setting. The software supports a wide range of scenarios, from small unit tactics to large-scale operations. It features advanced graphics and physics, making the simulations immersive and effective for training purposes. VBS3 is used by various military organizations worldwide to enhance readiness and improve decision-making skills in complex situations.