
K-Sim GMDSS
Realistic maritime radio communication training for GOC, ROC and SAR operations
Effective radio communication is essential for safe maritime operations. K‑Sim GMDSS enables high‑quality training and assessment in accordance with international requirements, helping you build competence and confidence in operating Global Maritime Distress and Safety System (GMDSS) equipment.

K-Sim GMDSS prepares your trainees for GOC and ROC
K‑Sim GMDSS is a highly realistic simulator designed for training and assessing maritime personnel according to STCW 2010 and IMO model courses 1.24, 1.25, 1.31 and 3.15. It replicates the complete GMDSS environment and supports all sea areas (A1–A4), making it ideal for preparing for the General Operator Certificate (GOC), Restricted Operator Certificate (ROC) and Search and Rescue (SAR) operations.
Configuration flexibility enables basic to advanced maritime communication training scenarios
The simulator emulates real‑world radio communication equipment with realistic behavior, accuracy and response times. Trainees can practice essential communication tasks, handle emergency scenarios and develop situational awareness in a safe and controlled environment. For advanced scenarios such as SAR missions, K‑Sim GMDSS integrates seamlessly with K‑Sim Navigation to create a combined operational training environment.

Key features
- Fully compliant with STCW 2010, IMO model courses and DNV‑ST‑0033 requirements.
- Realistic emulation of commonly used GMDSS radio equipment, including behavior, limitations and reaction time.
- Equipment packages for sea areas A1, A2, A3 and A4, including VHF/MF/HF with DSC, EPIRB, Navtex, SART, Inmarsat‑C and Iridium LT‑3100S.
- Optional RDF instrument for enhanced SAR exercises.
- 3D‑view interaction allowing trainees to inspect and operate devices, including tasks like battery replacement.
- Instructor system for configuring exercises, equipment availability, failures and traffic scenarios.
- Delivered as classroom systems or integrated with a full‑mission K‑Sim Navigation simulator.

Key advantages
- Builds competence in effective maritime communication across all GMDSS sea areas.
- Supports training to avoid false distress alerts, reducing risks and improving operational readiness.
- Enhances preparedness for emergency situations, including distress, urgency and safety traffic.
- Provides repeatable, high‑quality training aligned with recognized international standards.
- Scalable setup for both basic classroom training and advanced multi‑simulator SAR operations.

Dries Van Zundert, Instructor, Antwerp Maritime Academy, BelgiumK-Sim GMDSS provides a highly realistic training experience with a powerful interaction between the instructor station and the student station (simulated ship). The ability to build a new world from scratch makes training possibilities endless. Another nice feature is the 3D view of equipment, allowing students to virtually handle and inspect devices, and even switch batteries when necessary.