
Measure acreage, perimeter distances, and terrain slopes effortlessly. NaviMapi connects with GPS, GLONASS, BEIDOU, and QZSS multi-satellite networks for reliable accuracy across farmlands, forestry, construction lots, and open terrain in any weather.




Harness the combined power of GPS, BEIDOU, GLONASS, and QZSS constellations. Achieve rock-solid satellite reception, eliminate signal dropouts under dense tree cover, and ensure pinpoint field accuracy.
Calculate square footage, acreage, straight-line distance, and slope angles automatically. Simply walk boundaries or point across difficult terrains for instant, highly reliable land data.


Built to withstand heavy rain, dust storms, and accidental drops. The high-contrast backlit screen ensures effortless readability under blazing midday sunlight or pitch-black night surveys.



"NaviMapi delivers outstanding satellite reliability in demanding terrain. Its multi-GNSS receiver and slope compensation provide surveyor-grade accuracy at a fraction of the cost of heavy commercial equipment."
David Miller, Research Specialist


Tracks GPS, BEIDOU, GLONASS, and QZSS simultaneously to lock signals fast and prevent drift even in dense woods or deep valleys.

Walk any boundary line or perimeter to compute precise square footage, acreage, or hectares immediately without complex math.

Automatically compensates for elevation differences and uneven inclines to provide true horizontal land surface data.


Engineered with shock-resistant casing that resists dust, moisture, and rainstorms for reliable everyday field deployment.

High-contrast TFT display delivers crisp readings under intense direct sun exposure as well as complete darkness.

Long-life lithium battery charges via USB cable, powering through long surveying sessions without needing disposable batteries.







Every NaviMapi unit includes full dedicated technical assistance, a 30-day money-back guarantee, and complete 1-year product warranty coverage for total peace of mind in the field.
Quick answers for buyers
"NaviMapi saved me thousands in surveyor fees on my 45-acre ranch in Texas. Boundary measurements matched official county records perfectly. Highly recommended tool!"

"The multi-satellite reception is phenomenal even deep in our wooded property. Crisp display in bright sunlight and the slope calculation is extremely accurate."

"Simple to operate right out of the box. Walked my new fence perimeter and had exact acreage in minutes. Sturdy, waterproof casing that holds up to rough daily agricultural work."
