Topcon Topnet Live
Paid US network, 200 stations added Jan 2025; works with any network RoverThe receiver that moves around the job, like a survey pole or a drone. It uses the base's corrections to find its exact spot.Full definition
Coverage
50 statesSold nationwide. Real RTKReal-time kinematic. A way to make GPS accurate to about an inch by getting live corrections from a nearby base station.Full definition coverage depends on station density and cell signal, so check the official map for your site.
Everything you need to know
from $1,800Type: Commercial network
Price & plans
| Plan | Price | Term |
|---|---|---|
| 12-month US subscription | $1,800 (Topcon store; shown sold out on check) | 12 months |
| Monthly / project terms | Through dealers |
- Free trial
- Not published
- Discounts / exemptions
- Not published
- What's included
- Not published
- Contract / terms
- Monthly, annual and project-based options
Coverage
- Where it works
- Sold nationwide. Real RTK coverage depends on station density and cell signal, so check the official map for your site.
- Stations
- Not published
- Official coverage map
- Not published
- Needs cell signal?
- Yes: NTRIPThe standard way RTK corrections are sent over the internet. Think of it as internet radio for correction data.Full definition needs internet at the rover (cell data or a phone hotspot). General rule, not an operator statement.
- Network
- 200 stations added Jan 2025
Connection settings
NTRIP caster
rtk.topnetlive.com:2101 answers, but its SourcetableThe list of every mount point a caster offers. Your app shows it when you connect without picking one.Full definition is tagged Europe (EUR), so we don't list it for the US.
- Mount types
- Not published
- Correction formats
- Not published
- Satellites (ConstellationOne family of navigation satellites, like GPS, GLONASS, Galileo or BeiDou. More constellations means more satellites to use.Full definition)
- Not published
- Datum / EpochOne moment of GPS measurement. A receiver logging at 1 Hz records one epoch every second.Full definition / GeoidA lumpy, imaginary "sea level" surface around the whole Earth. Elevations are measured from it.Full definition
- Not published
- Must send GGAA short message your rover sends with its rough location. VRS and nearest-station streams need it to know where you are.Full definition position?
- Yes for VRSVirtual reference station. The network blends nearby stations to create a pretend base right next to you, which keeps the baseline short.Full definition / network / nearest-base mountpoints (your rover must send its position as an NMEAA common text format GPS receivers use to report position and status. GGA is one NMEA message.Full definition GGA message). General rule based on the mount types.
- Accuracy
- Not published
- Receivers that work
- Not published
Sign-up steps
Not published step-by-step. Start at the sign-up link.
- Sign-up page
- Not published
- How long approval takes
- Not published
- Who can sign up
- Not published
Fine print
- Terms / user agreement
- Not published
- System status page
- Not published
- Support
- Topcon (855) 289-1772
- Last checked
- 2026-10-17
Reliability reports
Collecting soonNo user reports yet for Topcon Topnet Live. We only show real reports from real users, never sample data. Report collection opens soon, and here's what we'll ask:
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Get a quote
Coming soonSoon you'll be able to ask local dealers for RTK quotes for Topcon Topnet Live, all in one form. This form is not open yet. It's switched off, and nothing you type here is sent or saved. Want to know when it opens? Join the monthly email below.