Survey-grade GNSS · Handheld LiDAR

Field-proven GNSS and LiDAR, sold by a crew that uses it.

Emlid Reach RX2, RS4 and RS4 Pro receivers

Emlid Reach · RTK GNSS

RS4 Pro, RS4, RX2 and RS3

All-band RTK with IMU tilt on the RS4, RS4 Pro and RX2. Only from us: a free bumper with each RS4 and RS4 Pro, and a free 1-year, 24 GB data SIM with each base + rover pair.

RS4 Pro · $4,599 RS4 · $3,899 RX2 · $2,399 RS3 · $2,999 2x RS4 bundle · $8,090 RS4 Pro + RS4 bundle · $8,790 + FieldGenius

Shop Emlid GNSS Compare models

GreenValley LiGrip O2 Pro scanning a building with RTK

SLAM WARS '261stin accuracy

GreenValley LiGrip · Handheld SLAM LiDAR

LiGrip O2 Pro

First place for accuracy in The 3rd Dimension's independent SLAM WARS '26 test. Three 1-inch cameras for the best color and 3D Gaussian Splatting, under 0.5 cm relative accuracy, RTK built in.

LiGrip O2 Pro · $42,999

Also in the LiGrip O2 line O2 16/120 $19,500O2 32/120 $23,900O2 32/300 $36,600O2 Lite $7,795 Compare every LiGrip O2 model →

Watch the review View the O2 Pro Compare models

Independent review · The 3rd Dimension

Emlid for surveyors →

Free bumper with each RS4 and RS4 Pro, free data SIM with each pair
Plus 1 year FREE: Emlid RTK corrections
Financing through Approve
A real person at (901) 444-0804

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Looking for info on drone mapping?Photogrammetry or LiDAR, flight patterns, and RTK for your drone with or without internet. Read the guide

Shop by job

Start with the work, not the part number.

Not sure? Tell us the job →

Topo and boundary survey

A base and rover pair with tilt, ready on day one.

RS4 Pro + RS4 bundle · FieldGenius

COGO in the field

Inverse, intersections, traverse and offsets on the data collector, not back at the office.

FieldGenius · Reach RS4 or RS4 Pro

Drone GCPs and PPK base

Log a base all day and shoot checkpoints with a second receiver.

A pair of RS4s · or RS4 Pro + RS4

GIS and asset mapping

Locate hydrants, utility poles and trees with one pocket receiver on Emlid RTK corrections, free for the first year.

Reach RX2

As-built and interior scans

Floor plans, detailed as-builts or a photo-real model: pick by the detail you need.

LiGrip O2 · O2 Pro

Stockpile reports

The O2 for the best results, the O2 Lite on a budget. Raise it on a pole for the top of the pile.

LiGrip O2 · O2 Lite

Drone LiDAR

RESEPI payloads or DJI Enterprise aircraft, an Emlid base and rover for ground control, and the software to process it all.

Inertial Labs · DJI Enterprise · Emlid base + rover

Emlid GNSS

The whole Reach lineup, side by side.

Torn between the RS4 and the RS4 Pro? The table below is the short answer. Call us for the long one.

All Emlid receivers and accessories →

Only from 3D Mapping Tools On us: a bumper with every RS4 and RS4 Pro, a data SIM with every pair.

FreeRubber protection bumperFitted to your receiver.

Free1-year, 24 GB data SIMFree with a base + rover pair. $79 with a single receiver.

Latest firmware, installed before it shipsAt no extra charge. It's ready to work out of the box.

Free setup support by phoneFrom Memphis, TN · Mon–Sat, 7 am–7 pm Central · (901) 444-0804

Plus 1 year FREE: Emlid RTK corrections

Rover only

Reach RX2

Pocket-size network RTK rover. No settings to fight with.

$2,399

View details

Base or rover

Reach RS4

The workhorse: LoRa, LTE and tilt, rated IP68.

$3,899

View details

Base or rover · cameras

Reach RS4 Pro

Everything in the RS4, plus dual cameras for AR stakeout.

$4,599

View details

Base + rover bundles RS4 Pro + RS4 bundles, a side-by-side comparison and every accessory are on the Emlid page.

Point One Navigation · Nationwide RTK

Nationwide 1–2 cm RTK. No base to set up.

Point One's True RTK gives you 1–2 cm from thousands of professionally run base stations, and Virtual RTK (3–7 cm) fills in the rest of the lower 48. One login works in your Emlid, your DJI RTK drone or your LiGrip.

True RTK $750 a year, or $500 with any GNSS receiver from us
Virtual RTK (VRS) $350 a year
Single Baseline and Network RTK at 1–2 cm
NAD83(2011) out of the box

See coverage and pricing Buy RTK service

Field software for your Emlid

Run your Emlid with FieldGenius.

FieldGenius is MicroSurvey's data collector for Android and Windows. It runs your Reach receivers and a total station from one map screen, and the perpetual license is yours to keep.

GNSS and total station in one app
Curves, arcs and field-to-finish linework
Surface staking with cut and fill
COGO, traverse, grid-to-ground
Works with most receiver brands
Same workflow on Android and Windows

Perpetual license

$2,265 One payment. Yours to keep.

1-year license

$870 / year Lower cost to start.

Buy FieldGenius Get it in the RS4 Pro + RS4 bundle →

FieldGenius map screen showing a survey over aerial imagery

FieldGenius line offset stakeout on a phone

GreenValley handheld LiDAR · independent test

LiGrip O2 Pro: first place for accuracy.

In The 3rd Dimension's SLAM WARS '26 test, the LiGrip O2 Pro earned the only perfect accuracy score among five premium handheld scanners, ahead of both NavVis units, and finished third overall behind only NavVis.

5 / 5Accuracy score, the only perfect mark

1stIn accuracy among the premium scanners

1–3 mmSpread of the errors in the test

Watch the review Compare LiGrip O2 models

Premium tier of The 3rd Dimension's independent SLAM WARS '26. We have no affiliation with the channel.

GreenValley handheld LiDAR

LiGrip O2: survey-grade SLAM in one hand.

The O2 Pro leads on color and accuracy. The O2 adds 16 or 32 laser channels and up to 300 m of range for stockpiles and large as-built layouts. The O2 Lite covers buildings and small sites.

Compare every LiGrip O2 model →

LiGrip O2 Lite

$7,795

A Livox Mid-360 head on a 1.3 kg handheld, with the GNSS module and LiDAR360 MLS BP module included.

View O2 Lite

LiGrip O2

from $19,500

Ships with the frontpack kit, two batteries, the antenna module and a perpetual LiDAR360 MLS BP license.

View LiGrip O2

Made by Midsouth Drone Services

Drone Pilot ADS-B. Your airspace, called out.

Our own receiver and app call out the direction, distance and altitude of approaching aircraft, show every active TFR and LAANC grid, and warn you when a storm builds behind you. With the Remote ID receiver it spots delivery drones too: "Delivery drone spotted, 1 o'clock, 1 mile."

Delivery drone alertsLive ADS-B trafficLive TFR alertsNOTAMsWeather alertsPower lines & towers

Receivers

from $319

App license

$99 / year

First year free with a receiver from us

Shop pilotADSB receivers Full details at pilotadsb.com ↗

Drone Pilot ADS-B app showing nearby aircraft and a rain alert

Coming soon

PlumbRod, from Midsouth Drone Services

Check and calibrate the plumb vial on any survey rod or prism pole.

Tell me when it ships

Inertial Labs · Drone LiDAR

RESEPI drone LiDAR, survey-grade.

Inertial Labs RESEPI payloads pair a Hesai LiDAR with a high-accuracy GNSS-aided INS and a mapping camera, and PCMasterPro turns the flight into a georeferenced point cloud. Fly it on the DJI M350, Freefly Astro, Inspired Flight IF-800 or Wispr SkyScout.

Ultralite, XT32 and XT32-M2X payloads in stock
PCMasterPro processing, annual or combo
Mounts for DJI Skyport, Gremsy and Wispr SkyScout
Financing through Approve

Explore Inertial Labs Ask about a payload

Lightest RESEPI Ultralite XT32 $18,800 View →

Inertial Labs Resepi Ultralite XT32 PcMaster Combo Special

Combo special Ultralite + PCMasterPro from $21,550 View →

32-channel RESEPI XT32 $26,500 View →

Inertial Labs Resepi XT32-M2X Lidar Unit

Long range RESEPI XT32-M2X $36,000 View →

DJI Enterprise

DJI Enterprise drones, docks and payloads.

Matrice 4 for mapping and thermal, the Matrice 400 for heavy payloads, Dock 3 for automated missions, and Zenmuse LiDAR and cameras. We fly DJI on our own survey jobs and can spec the whole kit with you.