Develop • Test • Demonstrate

Professional NMEA, AIS & GPS Simulation Software

Develop, test and demonstrate marine electronics without expensive sea trials.

  • Perpetual licenceOne-time payment
  • Instant deliverySent by email
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  • PO acceptedOn request

Instant licensing

Purchase securely online and receive your perpetual licence by email after payment.

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Purchase orders are welcome. Contact us with your organisation and order details.

Trusted by marine professionals worldwide

  • Garmin
  • Raymarine
  • Honeywell
  • Kongsberg
  • Simrad
And more
  • Actia
  • Bennex
  • Digital Yacht Ltd
  • Flextronics
  • Garmin
  • Honeywell
  • Intermarine SA
  • Kongsberg Maritime
  • MaxSea
  • Navicomm Marine Systems
  • Netherlands Navy
  • Nomatronics
  • Olectric Systems Pty Ltd
  • Radio Holland
  • Sagem
  • SeaTech
  • Star Dynamics
  • Thales Group
  • Wayfarer Marine
  • Actisense
  • Boeing
  • ETNA
  • Flight Technology
  • Gdynia Maritime University
  • ICAN Marine
  • Jeppesen
  • L-3 Nautronix
  • Mercury Marine
  • Navielektro
  • NCSA NATO
  • Northrop Grumman
  • Onyx Marine Automation
  • Raymarine
  • Samos Steamship
  • Simrad
  • TackTick
  • Thrane & Thrane A/S
  • Wired Boat
  • Alewijnse Marine B.V.
  • Canadian Coast Guard
  • ESRI
  • FLIR
  • Gistic Research Inc
  • Intel
  • Johnson Outdoors Marine Electronics Inc
  • Lockheed Martin
  • Microsoft
  • Navionics S.p.a
  • Netwave Systems
  • O.M. Rønning Skipselektronikk
  • Pentagon Electric ApS
  • RLNI
  • SciSys Ltd
  • Southern Electronics
  • TatukGIS Sp.z o.o
  • Ultra Avalon
  • Azimuth Inc
  • Channelcoast Marine
  • Finnish Defence Forces
  • Forward Slope Inc
  • Glafcos Marine
  • Interschalt Maritime Systems AG
  • KNRM
  • ManTech Sensor Technologies Inc
  • National Coastwatch Institution
  • NavTronics
  • Nobeltec
  • Offshore Marine Electronics
  • Petrobras
  • Saab Systems
  • Seagull AS
  • Sperry Marine
  • Technology Systems Inc
  • USCG Navigation Center

Our products

Powerful tools for marine professionals

From full multi-instrument simulation to focused utilities, choose the right tool for your workflow.

NS

NemaStudio

NMEA, AIS & Radar simulator

NemaStudio interface displaying simulated AIS targets on a nautical chart

The complete professional simulation environment for marine electronics testing, demonstrations and training.

  • Multiple AIS, GPS and Radar sessions
  • Parallel serial and Ethernet output
  • Repeatable scenario control
€249perpetual licence
Buy nowLearn more
GPS

GPSSimul

Professional GPS simulator

GPSSimul navigation view with simulated GPS instruments

A focused, cost-effective GPS simulator for testing navigation software and connected devices.

  • GPS position and route simulation
  • Speed and heading control
  • NMEA sentence output
€125perpetual licence
Buy nowLearn more
AIS

AIS Targets Creator

AIS vessel data creator

AIS Targets Creator interface showing a vessel target table, target details and output controls

Create, configure and transmit AIS Class A and Class B vessel targets for marine system testing, demonstrations and training.

  • Class A and Class B vessel targets
  • Detailed identity and voyage data
  • Serial and UDP/IP output
€249perpetual licence
Buy nowLearn more
IP

IpaNema

Serial to UDP/TCP bridge

IpaNema interface showing serial and network connection settings

Connect serial NMEA instruments and software to IP networks with a small, practical Windows utility.

  • Serial and UDP/TCP networking
  • Reliable transparent transport
  • Simple configuration
Freeutility download
DownloadLearn more
WC

WaypointCreator

Waypoint conversion utility

WaypointCreator interface showing a waypoint list and editing controls

Create waypoint files and transform locations into valid GPWPL sentences for marine applications.

  • Create and edit waypoint sets
  • Generate GPWPL sentences
  • Import locations efficiently
Freeutility download
DownloadLearn more
FR

NemaFileReader

NMEA log replay utility

NemaFileReader interface displaying NMEA log sentences and serial output controls

Read NMEA 0183 text files and replay their sentences line by line to a selected serial port.

  • Replay recorded NMEA logs
  • Selectable serial output
  • Useful for repeatable tests
Freeutility download
DownloadLearn more

Software development

Test NMEA input and output and device integration in a controlled environment.

ECDIS training

Simulate realistic traffic scenarios for training and assessment.

Product demonstrations

Show customers live simulations without the need for sea trials.

Marine education

Practical tools for schools, universities and maritime training centres.

Used in the field

Trusted in real marine workflows

From rescue operations and training to navigation software tested aboard an ocean-racing yacht.

Ready to start testing today?

Purchase online and receive your perpetual licence by email after payment confirmation.

Secure payments with Stripe • Perpetual licences • Windows software