Since 2019, L7 has been creating a combat simulator integrated into the UNITS ecosystem for training military units, including the Armed Forces of Ukraine, the National Guard of Ukraine and other security forces. We develop comprehensive solutions that cover the entire simulator development cycle - from concept and software development to physical modelling of combat scenarios, ensuring realistic and effective training.

Thanks to modern laser and VR technologies, you can simulate a wide range of combat scenarios with full immersion, creating conditions that cannot be reproduced on standard training grounds.
The mobility and compactness of our simulators allow us to conduct training directly at the locations of our units, eliminating the need for business trips to stationary training centres. This significantly reduces training time and increases the efficiency of knowledge and skills acquisition.
The system includes more than 50 modules and models that accurately simulate weapons in service with the Armed Forces of Ukraine, ensuring full immersion in the training process and bringing it closer to real combat conditions.
Linear infantry and motorised infantry units
Territorial defence and volunteer units
Marine Corps units
Airborne assault battalions and assault units


Our software creates interactive training grounds where every fighter can hone their skills in the most realistic conditions.
Thanks to a wide range of weapons and customisable scenarios, we provide an individual approach to training for each soldier. Each type of weapon has its own ballistic characteristics, adjusted for wind and air temperature. In addition, the calculation of the angular velocity and trajectory of the projectiles according to the ballistics laid down by the manufacturer is included. Our system not only simulates shooting, but also analyses each shot, providing detailed statistics and identifying weaknesses for further improvement.
Developed in accordance with the requirements of the Ministry of Defence of Ukraine, L7 Simulators are fully compliant with modern military training standards. UNITS systems provide a realistic training environment, allowing soldiers to hone their skills without risking life and limb and saving valuable ammunition.
UNITS LT is an innovative system that allows you to hone your shooting skills without wasting ammunition. Thanks to realistic simulations of combat scenarios and accurate tracking of results, the military can train effectively in a safe environment, increasing their readiness for combat missions.
UNITS VR creates the most realistic conditions for training with man-portable air defence systems and anti-aircraft machine guns, providing full immersion in the training process, allowing soldiers to practice the skills of detecting, tracking and destroying air targets in a safe environment.
The CITADELE multimedia classroom is a modern solution for implementing the curriculum for the subject "Defence of Ukraine. Integrated Course" in general secondary education institutions. The system allows for high-quality and safe shooting training that meets all the requirements of modern educational standards.
An interactive shooting range for training in pump-action rifle shooting at FPV drones. The complex recreates a combat situation to practice shooting techniques and improve FPV drone engagement skills. It is used for individual training and improves the level of training of military personnel.
The simulator provides training for crews in the following specialisations: scouts, bombers and FPV drone operators.
The VR simulator is designed to train military, sappers and demining specialists in the detection, identification and neutralisation of explosive devices. The system simulates various types of mines, grenades, tripwires and improvised explosive devices (IEDs), allowing you to practice all stages of their disposal in a safe virtual environment.
It is used to train crews of UPLA-interceptors, namely to provide crew training in a virtual environment by simulating the processes of detecting, escorting, guiding and defeating enemy UPLA. The training complex allows simulating a full-fledged air confrontation between crews of drones Plan-intercepts by enemy UAVs.
Using the simulator “Dronobie” createsa unique training system for shooting ofFPV drones. The software allows you to reproduce the movementsstandardFPV-copter. With the help of the simulator, the confrontation in the human-to-human format is possibleto improve the skill of the Sagittarius in counteracting drones, reproduce more training scenarios.
Developed in accordance with the requirements of the Ministry of Defence of Ukraine, L7 Simulators are fully compliant with modern military training standards. UNITS systems provide a realistic training environment, allowing soldiers to hone their skills without risking life and limb and saving valuable ammunition.
UNITS LT is an innovative system that allows you to hone your shooting skills without wasting ammunition. Thanks to realistic simulations of combat scenarios and accurate tracking of results, the military can train effectively in a safe environment, increasing their readiness for combat missions.
The weapon models included in the UNITS LT simulator fully correspond to the weight and dimensions of real weapons. The system uses a combination of a projector, laser modules and infrared cameras to record the accuracy of hits, and the high-quality image projected on the screen creates the illusion of a real battlefield, taking into account various scenarios. Each shot is recorded, and the results are analysed by a computer system, which allows us to assess the accuracy of shooting and identify weaknesses in the shooting technique.
The ability to create your own scenarios and use different types of weapons allows you to practice shooting accuracy at different distances, training in low visibility and different weather conditions, and work on teamwork.
Combining laser technology and high-quality graphics, UNITS LT creates a fully interactive training environment. Realistic simulations, precise shot tracking and ballistic characteristics of the weapon ensure the most effective training for real combat missions.
An interactive shooting range for training in pump-action rifle shooting at FPV drones.
The complex recreates a combat situation to practice shooting techniques and improve the skills of defeating FPV drones. It is used for individual training and improves the level of military training.
Skills to be developed:
- Use of the pump-action shotgun in combat
- Detection of drones by sound in various conditions
- Determination of lead and aiming point
- Estimation of the chance of a hit depending on distance and ammunition
The complex consists of a mock-up gun and VR glasses (Oculus Meta Quest 3). The user observes the air situation, detects targets and makes shots. Special software tracks the position of the gun and targets, analyses the aiming and determines the results of the hit.
UNITS VR creates the most realistic conditions for training with man-portable air defence systems and anti-aircraft machine guns, providing full immersion in the training process, allowing soldiers to practice the skills of detecting, tracking and destroying air targets in a safe environment.
Thanks to the use of virtual reality helmets, the operator is fully immersed in a simulated combat situation. He sees a three-dimensional image of the environment with high detail, which allows him to practice various scenarios as realistically as possible.
The system allows you to adjust the complexity of training, select different types of targets, change weather conditions and other parameters. The missile's flight path, flight time and other ballistic characteristics are modelled with maximum accuracy, allowing the operator to feel all the nuances of working with a real man-portable air defence system. At the same time, training takes place in a safe environment, without the use of real ammunition.
Several operators can simultaneously train in a single virtual space, which allows them to practice teamwork and interaction.
The system records all operator actions and provides detailed statistics on training results, which allows you to identify your strengths and weaknesses, as well as track your training progress.
The CITADELE multimedia classroom is a modern solution for implementing the curriculum for the subject "Defence of Ukraine. Integrated Course" in general secondary education institutions. The system allows for high-quality and safe shooting training that meets all the requirements of modern educational standards.
The CITADELE system is a modern, high-tech simulator that provides comprehensive training for young people for military service. Using high-quality graphics and sound effects, the system creates a complete immersion in a shooting situation. Students can practice shooting at moving and static targets in different lighting and weather conditions. The system allows you to adapt the training programme to the needs of each student, each can choose their own level of difficulty, type of weapon and shooting scenario, and the programme records all student actions and provides detailed statistics, which allows you to track progress and organise training in a competition format between students, which increases motivation and discipline.
The system has a modular design that allows it to be easily adapted to different premises and the needs of the educational institution. With the help of the CITADELE complex, students not only master shooting techniques, but also develop important qualities such as discipline, team spirit and the ability to act in extreme situations. The system contributes to the formation of a well-rounded personality ready to defend their country.
The “Watchmen” simulator is used to train the crews of UAVs interceptors, namely to provide crew training in a virtual environment by simulating the processes of detection, escort, guidance and defeat of enemy UAVs. Contains two jobs: Navigator (Gunner/Tactics) and Pilot (Operator)), which allowsto work out the interaction between them in conditions of realistic simulation. Teaches to operate in a combatenvironment, develop reaction, ability to accompany and hit a target without the risk of damage to real means and equipment, in conditions close to combat application.The training complex provides high mobility, fast deployment and its interface, as similar as possible to regular ground station, which will contribute to the formation of the necessary crew skills.The training complex allows you to simulate a full-fledged air confrontation between the crew of the UPLA‐interceptor and enemy UAVs. Where the navigator detects the target, accompanies it, transmits coordinates or points the weapon, supports the pilot in combat, and the Pilot controls the drone in the air, performs maneuvers, provides combat contact with the target. This allows for realistic training without the use of combat UAVs by simulating intercepts.
FPV simulator “Dufight” together with the simulator “Dronobie” creates a unique training system for shooting FPV drones. The pilot in FPV glasses appears in the training area and attacks the shooter using the drone control. The image from the glasses is broadcast to a laptopThe shooter in a VR headset and with the layout of a pump shotgun or AK-74 tracks the target (FPV drone) and executes the shots.The software records the position of the weapon, the aiming process and the results of the defeat. VR controller and motion sensors ensure accuracy of the shot. rendering of shooter actions in virtual space.The instructor sees the image from the shooter's glasses on the tablet and can control the learning process.The software allows you to reproduce the movement of a standard FPV copter. With the help of the Simulator through the confrontation in the human-to-human format, it is possible to improve the training of the Sagittarius in counteracting drones, to reproduce more training scenarios.