Last updated 30 September 2026. These terms apply to BaselineRTK's RTK correction service. Please read them before you start your free trial.
These terms are an agreement between BaselineRTK Pty Ltd, ABN 95 702 812 002 ("we", "us"), and the person or business that creates a BaselineRTK account ("you"). You agree to them when you create an account. If you create it for a business, you confirm you are allowed to agree to them for that business.
After the free trial, your subscription renews automatically each month or each year until you cancel. You can cancel at any time.
Nothing in these terms takes away your rights under the Australian Consumer Law.
We send real-time kinematic (RTK) GNSS corrections to your rovers over the internet, using NTRIP and RTCM 3 messages.
Your rover connects to ntrip.baselinertk.com on port 2101. The mountpoints NEAREST_20 (GDA2020) and NEAREST_94 (GDA94) send corrections from the nearest working base station, chosen from the position your rover sends us, and move you to a nearer base as you travel. You can instead choose one base station by name, and we will not move you from it.
Most of our base station data comes from Geoscience Australia and its contributing partners. We adapt it before we send it: we select and convert its messages, and on the _94 mountpoints we publish each base station's position transformed to GDA94, calculated separately for each station.
The service does not include rovers, antennas or machine-control equipment, the internet connection or SIM card on your machine, setting up your equipment, network RTK or virtual reference stations, or survey or engineering advice.
Our coverage map is a guide, not a promise of results at a particular site. The free trial is the way to test the service where you work.
You can cancel at any time in Manage billing, or email support@baselinertk.com and we will cancel for you. There is no minimum term, no notice period and no cancellation fee. Cancelling stops your subscription renewing, and your rovers keep working until the end of the period you have paid for.
You may use the service for your own work and your business's work. You must not:
Set your rovers to wait between attempts when they reconnect after a dropout. A rover that reconnects in a rapid loop can disrupt the service for everyone, and we may suspend its login. Nothing in these terms limits any right you have under the Creative Commons licence to Geoscience Australia's own data.
We work to keep the service running all day, every day, but we cannot promise it will never be interrupted or never have a fault. We do maintenance at quiet times, and email notice of planned work when we can.
A base station can stop, or be taken out of service, at any time: its operator stops providing its data (Geoscience Australia may stop any stream without notice); our checks find the position it broadcasts has moved away from the position we accepted, and we take it out of service until it is checked again; it stops sending data or fails a check; or we change our network.
When your nearest base station is not available, we send corrections from the nearest one that is. It may be further away, and accuracy falls with distance. A switch to another base can briefly interrupt your fix, and a base that has been idle can take up to about 20 seconds to start. We never send corrections late: data that cannot reach your rover within about a second is dropped, which your rover sees as a short gap.
RTK accuracy depends on things we do not control, including the distance to the base station; your rover, antenna, firmware and settings; its view of the sky and reflections around it; the atmosphere; and your mobile connection. You are responsible for:
We check the position every base station broadcasts against the position we accepted for it, and take a base out of service if it moves beyond a small tolerance. That check helps, but it does not replace your own.
This product uses data sourced from Geoscience Australia under CC-By-Licence. Our base station data is sourced from Geoscience Australia and its contributing partners, and adapted by BaselineRTK. It is licensed under Creative Commons Attribution 4.0, which includes a disclaimer of warranties. Geoscience Australia provides its data as it is, may stop providing it without notice, and does not guarantee the accuracy you can achieve with it. Geoscience Australia and its partners are not parties to these terms, do not endorse BaselineRTK, and are not responsible for our service.
Our services come with guarantees under the Australian Consumer Law that cannot be excluded, including that we will supply them with due care and skill. Nothing in these terms excludes, restricts or changes those rights.
Our service is not of a kind ordinarily acquired for personal, domestic or household use. So, where the law allows it and it is fair and reasonable, if we fail to meet a consumer guarantee our liability is limited to supplying the service again, or paying the cost of having it supplied again, for example by crediting or refunding the fees for the affected period.
To the extent the law allows, we are not liable for loss caused by things outside our reasonable control, such as a base station operator stopping or changing its data, a failure of the internet or a mobile network, or a fault in your equipment or its settings; and our total liability for all claims arising in any 12 months is limited to the fees you paid us in those 12 months.
For a change that does not disadvantage you, such as a correction or clearer wording, we publish the new terms here with the date they take effect. For any other change, we will email you at least 30 days before it takes effect. If you do not accept it, cancel before it takes effect, and section 7 applies.
Our privacy policy explains how we handle personal information, including the positions your rovers send us to choose a base station.
We send notices to the email address you sign in with. You can reach us at support@baselinertk.com. If you have a problem with the service, email us first and we will reply within 5 business days. This does not stop you contacting Consumer Affairs Victoria or the ACCC.
These terms are governed by the law of Victoria, Australia. If part of them cannot be enforced, the rest still applies. You may not transfer your account to someone else without our agreement.
BaselineRTK Pty Ltd, ABN 95 702 812 002, ACN 702 812 002, Victoria, Australia. support@baselinertk.com