• Product Reviews, Consumer Electronics
• EYA format
• June 13, 2026

An EYA file is a niche file extension most commonly associated with eYaViewer by ESRI China (Beijing). It is usually described as a high-quality multiresolution compressed image file, which means it may contain image data stored in several detail levels so it can be viewed more efficiently when zooming in or out. However, even though it may contain image data, …