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SurPAD 4.2 User Guide for surveying, geodesy, topography
Why You Choose SurPad 4.2 App

The Most Effective App for Your Surveying Projects

The SurPad 4.2 is designed for assisting professionals to work efficiently for all types of land surveying and road engineering projects in the field. By utilizing the SurPad app on your Android smartphone or tablet, you can access a comprehensive range of professional-grade features for your GNSS receiver without the need for costly controllers.

  • Compatible with many brands of GNSS equipment.
  • Comes with 1600+ preset multi-country coordinate systems, projections etc. Support of Geoid and Grid files.
  • Import & export of CSV, DAT, DXF, SHP, KML, GPX, TXT files.
  • Works in your language. Comes with 27 preset languages.
Buy SurPad 4.2 Android mobile Application for Surveying, Topography
Your Win-Win Solution

Powerful Features and Easy Interface

The SurPad 4.2 is a powerful software for data collection. Its versatile design and powerful functions allow you to complete almost any surveying task quickly and easily. You can choose the display style you prefer, including list, grid, and customized style. SurPad 4.2 provides easy operation with graphic interaction including COGO calculation, QR code scanning, FTP transmission etc. SurPAD 4.2 has localizations in English, Ukrainian, Portuguese, Polish, Spanish, Turkish, Russian, Italian, Magyar, Swedish, Serbian, Greek, French, Bulgarian, Slovak, German, Finnish, Lithuanian, Czech, Norsk, Simplified Chinese, Traditional Chinese, Korean, Japanese, Vietnamese.

Easy Installation Process

Download and Install in 2 clicks

Updated Version

Get the latest version of SurPad 4.2

Popular Features of SurPad 4.2

Popular Features That Blows Your Mind

01
Connectivity

Quick connection

Can connect to GNSS by Bluetooth & WiFi. Can search and connect the device automatically, using wireless connections.

02
Layers

Better visualization

Supports online and offline layers with DXF, SHP, DWG and XML files. The CAD function allows you to draw graphics directly in field work.

Buy SurPad 4.2 Android mobile Application for Surveying, Topography, GPS, GNSS, Total Station
03
Road Design

Quick Calculations

It has a complete professional road design and stakeout feature, so you can calculate complex road stakeout data easily.

04
Voice Alerts

Better Perception

Important operations is accompanied by voice alerts: instrument connection, fixed GPS positioning solution and stakeout.

SurPad 4.2 Application Screenshots

Buy SurPad 4.2 Android mobile Application for Surveying, Topography
Buy SurPad 4.2 Android mobile Application for Surveying, Topography
Buy SurPad 4.2 Android mobile Application for Surveying, Topography
Buy SurPad 4.2 Android mobile Application for Surveying, Topography
Buy SurPad 4.2 Android mobile Application for Surveying, Topography
Buy SurPad 4.2 Android mobile Application for Surveying, Topography
Buy SurPad 4.2 Android mobile Application for Surveying, Topography

#kahitohoga Latest Access

She placed her hand on the Core and initiated a . The Core’s pulse surged, sending a wave of low‑frequency energy through the city’s grid. Neon signs flickered, HO overlays stuttered, and for the first time in decades, the sky showed a faint, silvery crescent— the Moon of Kahit —rising over the horizon.

Jin, now known as , became a bridge between the old and the new. She helped the citizens navigate the transition, using her hacking skills to protect the Core while teaching others to read the ancient script. The Moon of Kahit, once hidden, became a symbol of balance—a reminder that even in a hyper‑connected world, the natural rhythm of night and day, of silence and sound, must remain.

Jin knew that if she kept the Core dormant, Kahit would continue its glittering march, but the hidden truth—of the Moon, of the ancient council, of humanity’s choice—would remain buried forever.

At the deepest level, she found a sealed chamber. Its doors were engraved with the same ancient script: . With a deft hack, Jin cracked the biometric lock. Inside, a massive, pulsating crystal— the Original OhoGa Core —sat in a cradle of steel.

The OhoGa Core didn’t disappear; it evolved. It learned to coexist with the original Core, integrating humanity’s raw emotions into its algorithm. The city’s neon lights still shone, but now they pulsed in harmony with the Moon’s phases, casting shadows that told stories instead of hiding them. A year later, the hashtag #KahitOhoGa trended across the planet’s networks. Not as a marketing campaign, but as a movement— the movement to remember the Moon, to honor the glitch, and to keep the city alive beyond the neon veneer.

But beneath the glossy surface, a low‑frequency hum began to spread—an old, almost forgotten rhythm that no HO could mask. It was the sound of a heart beating against a cage. Jin Kara was a 19‑year‑old Data Diver , a freelance hacker who made a living by slipping into the city's data streams and stealing corporate secrets for a price. She lived in a cramped loft in Sector 7G , a district where the neon was dimmer and the air smelled of rain on concrete. Her only companion was an obsolete holo‑cat named Pixel , who projected a flickering orange glow whenever Jin’s neural interface spiked.

She placed her hand on the Core and initiated a . The Core’s pulse surged, sending a wave of low‑frequency energy through the city’s grid. Neon signs flickered, HO overlays stuttered, and for the first time in decades, the sky showed a faint, silvery crescent— the Moon of Kahit —rising over the horizon.

Jin, now known as , became a bridge between the old and the new. She helped the citizens navigate the transition, using her hacking skills to protect the Core while teaching others to read the ancient script. The Moon of Kahit, once hidden, became a symbol of balance—a reminder that even in a hyper‑connected world, the natural rhythm of night and day, of silence and sound, must remain.

Jin knew that if she kept the Core dormant, Kahit would continue its glittering march, but the hidden truth—of the Moon, of the ancient council, of humanity’s choice—would remain buried forever.

At the deepest level, she found a sealed chamber. Its doors were engraved with the same ancient script: . With a deft hack, Jin cracked the biometric lock. Inside, a massive, pulsating crystal— the Original OhoGa Core —sat in a cradle of steel.

The OhoGa Core didn’t disappear; it evolved. It learned to coexist with the original Core, integrating humanity’s raw emotions into its algorithm. The city’s neon lights still shone, but now they pulsed in harmony with the Moon’s phases, casting shadows that told stories instead of hiding them. A year later, the hashtag #KahitOhoGa trended across the planet’s networks. Not as a marketing campaign, but as a movement— the movement to remember the Moon, to honor the glitch, and to keep the city alive beyond the neon veneer.

But beneath the glossy surface, a low‑frequency hum began to spread—an old, almost forgotten rhythm that no HO could mask. It was the sound of a heart beating against a cage. Jin Kara was a 19‑year‑old Data Diver , a freelance hacker who made a living by slipping into the city's data streams and stealing corporate secrets for a price. She lived in a cramped loft in Sector 7G , a district where the neon was dimmer and the air smelled of rain on concrete. Her only companion was an obsolete holo‑cat named Pixel , who projected a flickering orange glow whenever Jin’s neural interface spiked.

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