RTK Premium delivers network RTK corrections in Slovenia in ETRS89 (ETRF2000, epoch 2010.0) over standard NTRIP. In a fixed solution it reaches under 1.5 cm horizontally and 2.5 cm vertically. 2+ networks serve sites across the country, so smart failover takes over when a network drops, and the 99.9% monthly service level applies in the Eligible Area the coverage map shows. A 14-day free trial comes first.
| Coverage | 2+ networks across the country; check your site on the coverage map |
|---|---|
| Frame | ETRS89 (ETRF2000, epoch 2010.0), ellipsoidal heights |
| Accuracy | Under 1.5 cm horizontal, 2.5 cm vertical, in a fixed solution |
| Service level | 99.9% monthly availability for RTK Premium in the Eligible Area the coverage map shows, with a refund of the monthly fee when a month falls short |
| Trial | 14 days on your own receiver; your account arrives by email within two working hours |
| Price | Priced per device and term. Request pricing |
| Support | Business days, 09:00 to 23:00 Slovenian time |
| 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.
Slovenian crews choose between the national mapping agency's positioning service, commercial network RTK, crowd-sourced base stations, satellite-delivered corrections and their own base.
| Type | Typical operator | What to check |
|---|---|---|
| National positioning service | The national mapping agency, with a national survey institute running the service; real-time corrections are sold as an annual subscription under a published price list. | The terms for your sector, coverage near your sites, whether an availability commitment is published, and support hours. |
| Commercial network RTK | A private provider with stations across Slovenia and beyond. | How many correction sources serve your area, the published service level and its remedy, the term, and whether a trial is offered. |
| 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 ETRS89 (ETRF2000, epoch 2010.0), with ellipsoidal heights. Slovenian survey and cadastral data use D96-17/TM, the national realisation of ETRS89 in a Transverse Mercator projection on the 15° E meridian, with normal heights in the Slovenian height system SVS2010 on the Koper datum. Convert ellipsoidal heights to SVS2010 with the national mapping agency's quasigeoid model, SLO_VRP2016/Koper. Older data in D48/GK coordinates move to D96/TM with the agency's national triangle-based transformation model, and older SVS2000 heights move to SVS2010 with its SLO-VTP2024 height surface. The national realisation can differ slightly from the delivered frame, so check against a national control point before cadastral or control work.
Farms: Slovenia had 50,531 agricultural holdings in 2023, working 447,158 hectares of utilised agricultural area, more than half of it permanent grassland. Mowing, spreading and auto-steer on those holdings depend on a correction that stays fixed from one pass to the next. (Statistical Office of the Republic of Slovenia (SURS), 2023)
Roads: Slovenia had 38,976 km of public roads in March 2024, and 616 km of them were motorways and highways. Widening, resurfacing and junction works on that network are staked and checked against design. (Statistical Office of the Republic of Slovenia (SURS), 2024)
Rail: The Slovenian railway network has 1,207 km of lines, of which 605 km are electrified and 325 km double-track, according to the 2024 railway transport release. Track renewals and line upgrades are measured against design to the centimetre. (Statistical Office of the Republic of Slovenia (SURS), 2024)
Forestry: In 2024, 58.1% of Slovenia's land area was forest, according to the national sustainable development indicators. Forest roads and property boundaries in that terrain are set out from surveyed points. (Statistical Office of the Republic of Slovenia (SURS), 2024)
RTK Premium covers Slovenia with 2+ networks across the country and a 99.9% monthly service level in the Eligible Area, and the coverage map shows the networks at any site.
The national mapping agency's positioning service sells real-time corrections as an annual subscription under a published price list. Community networks host free single base stations of varying quality, so check what each source commits to on availability and support.
Use ETRS89, then project to D96-17/TM, and convert ellipsoidal heights to SVS2010 heights on the Koper datum with the national quasigeoid model, SLO_VRP2016/Koper.
D96-17/TM is the official national system, and older D48/GK coordinates differ from it by several hundred metres. Transform them with the national mapping agency's triangle-based model, then check against a national control point.
Prices depend on the number of devices, the term and the product, and we quote them after a short call. The 14-day trial needs no payment.
In a fixed solution under good conditions, RTK Premium reaches under 1.5 cm horizontally and 2.5 cm vertically.
Yes. The trial runs for 14 days on your own receiver, with full access to the RTK Premium network.
Last updated: 12 November 2026
Run the 14-day trial at your own Slovenian sites, in D96/TM and SVS2010 with the national quasigeoid applied, before you commit to a plan.