DJI's Matrice 4E and Terra Enhance Safety in Everest Climbing Season

Enhancing Safety and Efficiency in the 2026 Everest Climbing Season

In July 2026, DJI, the world-renowned leader in drone technology and creative cameras, showcased their extensive aerial prospecting efforts at the Khumbu Icefall on Mount Everest. Through a compelling video case study, the Nepalese drone company Airlift Technology demonstrated their cutting-edge aerial operations conducted at altitudes exceeding 6,000 meters and in frigid temperatures below -20 °C. This innovative workflow effectively combined the capabilities of the DJI Matrice 4E for aerial data collection, the DJI Terra for 3D model generation, and day-to-day comparative analysis.

A Groundbreaking Approach for Glacial Terrain

The Khumbu Icefall, which lies between the base camp and Camp 1 at 6,500 meters, is notorious as the most precarious section of the Everest ascent. Traditionally, a team of sherpas called the 'Icefall Doctors' manually inspects the terrain, setting ropes and ladders necessary for subsequent climbers. This labor-intensive methodology necessitates traversing a dangerous icefall, which poses significant risks to climbers and guides alike.

With the advent of DJI's technology, a planned flight path enabled the Matrice 4E to meticulously map over three square kilometers of the Khumbu Icefall within 3.5 hours. This compact drone's five-direction imaging system captured high-resolution images of the intricate vertical formations present in the icefall, all while ensuring crew safety by eliminating the need for on-foot exploration in a hazardous environment.

3D Reconstruction and Monitoring Glacial Movements

The data collected using the Matrice 4E was processed through DJI Terra, which reconstructed the Khumbu Icefall in a highly accurate 3D model, exhibiting centimeter-level precision. This utilized advanced reconstruction techniques, including 3D Gaussian Splatting, allowing for detailed visual analysis over time. By comparing multiple model snapshots, the Icefall Doctors could accurately track ice movements, identify instability zones, and determine safe sections for establishing ladders and ropes.

What previously required weeks of perilous exploratory foot travel can now be completed in a single day. The doctors no longer face the daunting prospect of navigating the icefall blindly. This innovative approach proved to be vital during the challenging 2026 climbing season when a rare and massive field of seracs blocked all ascent routes overnight, trapping hundreds of climbers at the base camp. Thanks to the advanced drone technology, experts could swiftly reconstruct the blocked paths and facilitate quick operations to resume climbing.

Valuable Insights for Climbers and Environmental Researchers

This method not only enhances climbing safety but also equips environmental scientists and researchers with high-quality data for long-term glacier monitoring. As climate change contributes to the thinning of glaciers, the creation of this digital archive will be crucial for understanding environmental changes over time. Rapid modeling of shifting seracs provides valuable insights for climate experts, ensuring that data remains reproducible and accurate.

For a full overview of this groundbreaking study, you can view the complete video case study at this link.

Availability of DJI Technology

Both the DJI Matrice 4E and DJI Terra are available for purchase through DJI Enterprise's authorized distributors. More information regarding these products can be accessed at DJI Enterprise and DJI Terra.

About DJI

Since its inception in 2006, DJI has consistently led the market with its innovative civil drone technology, allowing users to fly for the first time, transform their creative visions into reality, and fundamentally reshape numerous professional fields. DJI's dedication to continuous progress fosters advancements in various sectors including renewable energy, public safety, and environmental research. By embracing a solution-oriented mindset, DJI continues to expand its horizons and make meaningful contributions worldwide.