Surveying Industry News

CHC Navigation has released technical guidance on GNSS PPK and RTK technologies designed to improve positioning accuracy in unmanned aerial vehicle mapping operations. These solutions address the growing demand for high-precision geospatial data collection in professional surveying applications.

CHC Navigation has introduced the D60 Dual-Frequency Echo Sounder, a new instrument designed to enhance underwater mapping and depth measurement for surveying professionals. The device launches on April 24, 2026, incorporating dual-frequency technology for more versatile hydrographic applications.

CHC Navigation has unveiled the D60, a dual-frequency echo sounder engineered specifically for unmanned surface vehicles conducting marine surveys. The technology marks a significant step forward in autonomous vessel data collection for underwater mapping applications.

CHC Navigation has introduced the AlphaAir 6, a new airborne LiDAR system designed for professional surveying and mapping applications. The platform represents the company's latest advancement in airborne survey technology for the geospatial industry.

Real-Time Kinematic (RTK) GPS has emerged as a critical technology for professionals requiring centimeter-level positioning accuracy in surveying and construction applications. [CHC Navigation](/companies/chc-navigation) examines how this advanced technique delivers real-time corrections to overcome traditional GPS limitations.

CHC Navigation has released version 1.5.4 of its i93 software platform, continuing its commitment to advancing surveying technology. The update, released on March 11, 2026, represents the latest iteration in the company's ongoing software development cycle.