RTK Premium delivers network RTK corrections in Maine in NAD83(2011), epoch 2010.0, over standard NTRIP. In a fixed solution it reaches under 1.5 cm horizontally and 2.5 cm vertically. It costs $900 per device per year, or $690 for RTK Core on a single network, and a 14-day free trial comes first.
| Coverage | The coverage map shows networks over nearly all of Maine's land area, with 1 network across parts of northern and eastern Maine; check your site for 1 network or 2+ networks |
|---|---|
| Frame | NAD83(2011), epoch 2010.0; ITRF on request |
| Accuracy | Under 1.5 cm horizontal, 2.5 cm vertical, in a fixed solution |
| Service level | 99.9% monthly availability for RTK Premium where the coverage map shows an Eligible Area |
| Trial | 14 days on your own receiver; your account arrives by email within two working hours |
| Price | In the US, RTK Premium costs $900 per device per year, RTK Core $690 and RTK Access $350, excluding sales tax. Monthly plans run from $39 to $100. |
| Support | Business days, 03:00 to 17:00 Eastern Time (09:00 CET to 17:00 ET) |
| Stream | RTCM 3.x over NTRIP; caster rtkpremium.xyz, port 2101, mountpoint COMMON |
More than 100 step-by-step guides cover receivers, controllers, drones and machine control.
RTKTEST.com compares up to three correction services against a surveyed point in one 15-minute session, and the 14-day trial runs on your own receiver at your own sites.
Maine crews choose between the state DOT network, commercial network RTK, crowd-sourced base stations, satellite-delivered corrections and their own base.
| Type | Typical operator | What to check |
|---|---|---|
| State network | The state DOT, with accounts approved after registration. | Coverage near your sites, whether an availability commitment is published, and support hours. |
| Commercial network RTK | A private provider with stations across several states. | How many correction sources serve your area, the published service level and its remedy, and the term. |
| Crowd-sourced network | Independent owners hosting single base stations. | Distance to the nearest base, station uptime, and how each base was surveyed. |
| Satellite or state-space (PPP-RTK, SSR) | A provider broadcasting an error model without a local base. | Convergence time, accuracy and vertical performance. |
| Your own base | Your crew, on a surveyed point. | The survey of the base point, range, and the time spent setting it up and guarding it. |
RTK Premium delivers NAD83(2011), epoch 2010.0, on every Maine connection, and ITRF on request. Maine uses two State Plane zones under NAD83: East and West. Set the project, the controller and the correction service to the same frame and zone before the job starts.
Forests: Maine had 17,392,322 acres of forest land in 2025, and forest covered 88% of the sampled land area. Harvest boundaries, logging roads and stream crossings are laid out from surveyed points. (USDA Forest Service, Forest Inventory and Analysis, Forests of Maine, 2025, 2025)
Dairy and maple: Maine farms produced 548,000,000 pounds of milk and 549,000 gallons of maple syrup in 2025. Hay and silage fields, manure spreading and sugarbush roads are mapped so that work follows the same lines each season. (USDA NASS, State Agriculture Overview, 2025)
Roads: Maine had 22,862 miles of public road in 2024, and towns and municipalities were responsible for 11,314 of its 19,301 rural miles. Paving, ditching and culvert replacement on those town roads are staked and checked against design. (FHWA, Highway Statistics, Table HM-10, 2024)
Power plants: Maine's power plants had a net summer capacity of 5,586 megawatts in 2024, and natural gas was the primary energy source. Wind and solar farms, substations and transmission routes are laid out from surveyed points. (U.S. Energy Information Administration, 2024)
RTK Premium serves Maine with network RTK in NAD83(2011), epoch 2010.0. The coverage map shows where 1 network and where 2+ networks serve a site, with 1 network across parts of northern and eastern Maine.
The state DOT runs a real-time network that users register for, and community networks run free single base stations of varying quality. Check coverage near your sites, how each source was surveyed and what its operator commits to on availability and support before you rely on it for paid work.
RTK Premium costs $900 per device per year, RTK Core $690 and RTK Access $350, with monthly plans from $39 to $100, excluding sales tax.
RTK Premium delivers NAD83(2011), epoch 2010.0, with ITRF on request. Project the coordinates into the Maine State Plane zone for your site, East or West.
No. Network RTK builds the correction for your position from the surrounding stations, so there is no base to set up, survey or guard.
In a fixed solution under good conditions, RTK Premium reaches under 1.5 cm horizontally and 2.5 cm vertically.
Yes. The 14-day free trial runs on your own receiver and needs no payment.
Last updated: 12 November 2026
Run the 14-day trial at your own Maine sites, in your own State Plane zone, before you commit to a plan.