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Screenshots

  • NX Control screenshot 1
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  • NX Control screenshot 3
  • NX Control screenshot 4

About NX Control

NX Control turns your iPhone or iPad into the display and control surface for GSSI NX-series ground penetrating radar systems. Requires a compatible NX-series unit — the app cannot collect data on its own. COLLECT - Live 2D radar profiles with distance and depth scales - Quick Scan for immediate single-line collection - Survey wheel or time-based triggering INTERPRET IN THE FIELD - Place target marks and read exact distance and depth - Calibrate depth by fitting a hyperbola to a known target - Tune gain automatically or by hand, with a live gain curve - Background removal, scan detail, and boost filters ORGANIZE - Group scans into projects and areas of interest - Attach photos to document what you found

What’s new

Version 1.1.0 · Updated October 12, 2026

- Added GPS Setup - Added Map Settings for downloading offline basemaps - New maps tools - KMZ exports - FSN export for GSSI Fusion, including area photos - Downloadable demo projects - Double tap to place a target mark - Faster saving and opening of scans - Internal fixes

App privacy

The developer, GSSI Geophysical Survey Systems, Inc., reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to NX Control

Looking for apps like NX Control? Here are 6 similar apps on the App Store. The highest rated is Proceq GPR Solo (5.0/5), and all 6 are free to download.

NX Control vs. alternatives
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