Regional networks / Trimble VRSVirtual reference station. The network blends nearby stations to create a pretend base right next to you, which keeps the baseline short.Full definition Now (mapped states)
Trimble VRS Now (mapped states)
Paid
Commercial network
Price not published
Trimble
Good to know: Not published (buy through Trimble dealers or the Trimble store)
Where it works
15 statesStates with 5 or more stations on Trimble's official VRS Now US sensor map (510 stations, checked Oct 16, 2026). Fewer stations show in KS, MO, MT, TN, WA, WI and WY
All plans
| Plan | Price | Term |
|---|---|---|
| Access | Not published (buy through Trimble dealers or the Trimble store) |
Coverage
- Where it works
- States with 5 or more stations on Trimble's official VRS Now US sensor map (510 stations, checked Oct 16, 2026). Fewer stations show in KS, MO, MT, TN, WA, WI and WY
- Stations
- Not published; the public SourcetableThe list of every mount point a caster offers. Your app shows it when you connect without picking one.Full definition listed 10 mountpoints on Oct 17, 2026 (network products plus any single-station streams)
- Official coverage map
- Open map →
- 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 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 (cell data or a phone hotspot). General rule, not an operator statement.
Connection settings
NTRIP caster
hostwww.vrsnow.us
PortA number that tells your device which "door" on the caster server to use. For NTRIP it's often 2101.Full definition2101
mounts2011_TVN_RTCM_31, 2011_TVN_CMR_PLUS, 2011_TVN_CMR_X, 2011_TVN_DGPS, 2011_TVN_RTCM_31_GPS, 2011_TVN_RTCM_23, 2011_TVN_CMR_PLUS_GPS, 2011_TVN_CMR_X_GPS, 2011_TVN_RTCM_32, 2011_TVN_CMR_X_GPS_GLO
Confirmed live: a public sourcetable request to www.vrsnow.us:2101 answered on Oct 17, 2026 with 10 mountpoints.
- Correction formats
- CMRxTrimble's own compact correction format. Some networks offer it for Trimble gear and machine control.Full definition, CMR+, RTCMThe common format RTK corrections are written in, so different brands can understand each other.Full definition 2.3, 3.1, 3.2 MSMMultiple Signal Messages. A newer kind of RTCM 3 message that carries all satellite systems and signals.Full definition
Sign-up steps
No step-by-step guide is published. Start at the sign-up page.
- Sign-up page
- Go to sign-up →
Fine print
- Last checked
- Oct 17, 2026
These are the states we found documented. VRS Now covers more of the US; check the sensor map for your area. Seiler reported VRS Now service ended in TX/OK.
Not listed by the operator: free trial, discounts, what's included, mountpoints and a few other details. Ask them before you sign up if these matter to you.
No user reliability reports yet. Used it in the field? Tell us how it went.
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