Windows
Compatible Applications
File Extension Details
The LAZ file format is a highly efficient, lossless compressed version of the industry-standard LAS format used for storing LiDAR (Light Detection and Ranging) point cloud data. Developed to address the massive file sizes generated by modern high-density laser scanning, LAZ files utilize the LASzip algorithm to reduce storage requirements by an average of 70 to 90 percent without sacrificing any precision or metadata. This makes it the preferred format for archiving and transferring large-scale geospatial datasets, such as aerial surveys, topographic mapping, and 3D city modeling. Because the compression is lossless, the data can be decompressed back into the original LAS format bit-for-bit, ensuring that critical spatial coordinates, intensity values, return numbers, and classification tags remain intact for scientific analysis and engineering applications.
Programs that can open and work with .laz files
Compatible Applications
Compatible Applications
Compatible Applications
Mobile Applications
About .laz files
To open a .laz file, you need compatible software. Here are some options:
To convert a .laz file to another format, you can:
Like any file type, .laz files can be safe or potentially risky depending on their source:
Suggested Questions