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Getting Started

This guide provides an overview of Emlid Caster and shows how to get access to it.


Emlid Caster is a cloud service that implements the NTRIP protocol and acts as a line of communication between connected to the Internet GNSS receivers. With Emlid Caster, you can easily pass corrections from the base to the rover. The service is available for free and works worldwide.

What you need

To transmit RTK corrections from the base to the rover using the caster, ensure the following:

  • Your GNSS receivers support NTRIP.
  • You can connect your receivers to the Internet.

Get access to Emlid Caster

To get access to Emlid Caster, follow the steps below:

  1. Go to

  2. Sign up.


    You can sign in using your Emlid account.

Once you sign up, you will access the page with NTRIP credentials for both base and rover. From this moment, you can use these credentials to connect your base and rover to a mount point.