Horizontal Situation Indicator
Full-featured, customisable HSI with course deviation, TO/FROM indication, track indicator, wind vector, 2 RMIs and heading bug. Tap or drag to set headings and course for easy mobile use.
VOR/NDB & DME Navigation Simulation
The Online Radio Navigation Simulator
Practise VOR tracking, NDB/ADF procedures, intercepts, and holding patterns with a realistic HSI, CDI, OBS, and wind simulation — right in your browser.
Radio Navigation Simulator Features
Professional-grade VOR, NDB, and HSI instruments for navigation training
Multiple navigation radios
Practise Selecting, Tuning, Identifying and Displaying with realistic VOR and NDB navigation aids.
Moving Map Display
Real-time moving map with breadcrumb trail, wind vectors, and navigation aid selected course visualization.
Wind Simulation
Realistic wind effects on track and groundspeed. Learn to correct for wind drift and maintain your desired course.
Stopwatch & Time Acceleration
Speed up simulation up to 20x with a functioning stopwatch.
Pop-out Windows
Make it your own. Multi-monitor support with pop-out instrument and control panels.
Training Modes
Go beyond free flight with structured, scenario-based training. Get real-time feedback and grading on your performance.
Intercept Trainer
Practise intercepting VOR radials and NDB bearings with procedurally generated scenarios and real-time performance grading.
Hold Visualiser
Instantly visualise holding patterns. Input any hold parameters and wind - perfect for practising your calculations.
And much more...
Custom TAS
Custom bank angle
Nav-aid morse identification
Web based, multi-platform
Access from any device with a web browser. Touch and mouse friendly.
PC/Mac
Mobile
Tablet
Smart refrigerator
This one's a joke, but please send us a picture if you try it!
Simple, Transparent Pricing
We're here to help you fly better. Start for free, upgrade for more when you need it
Free
Perfect for getting started
- VOR navigation with CDI & OBS
- HSI instrument with heading bug
- Moving map display
- Wind simulation
Recommended for students!
Pro
Study level
- Multiple navigation radios and customisable aids
- Full, customisable HSI with all features
- Unrestricted speed range
- Up to 20x time acceleration
- Pop-out windows
- Access to trainers
Ready to Master Radio Navigation?
Start practising VOR tracking, NDB procedures, and instrument flying for free.
Try Free