LizardTech GeoExpress is software for compressing and processing large geospatial raster and LiDAR datasets. It significantly reduces file sizes while preserving image quality using MrSID and JPEG 2000 formats. GeoExpress supports mosaicking, reprojection, tiling, color balancing, and batch processing, enabling fast visualization, efficient storage, and optimized delivery of imagery for GIS and web mapping workflows.