top of page
All Posts


LizardTech Offers GeoViewer Pro All-in-One Geospatial Data Viewer at No Charge
GeoViewer Pro is the most advanced geospatial data viewer available today from LizardTech , and for the first time, it will be offered free of charge! LizardTech is owned by the GeoWGS84 Corporation, and this decision reflects their desire to expand high-quality geospatial tools to all professionals, educators, and companies internationally. This offering of GeoViewer Pro FREE will allow anyone in the global geospatial community to have access to a powerful and simple so

Anvita Shrivastava
3 days ago3 min read


MrSID for your Commercial Drone Image Compression Needs
Commercial drone usage is increasing across several industries (e.g., surveying, mapping, construction , and agriculture ). The amount of high-quality images captured is rapidly increasing; consequently, managing, storing, and distributing these images has become an overwhelming technical obstacle for many drone operators. LizardTech's MrSID image compression technology currently provides a reliable enterprise-level method to manage large quantities of drone images, while al

Anvita Shrivastava
4 days ago3 min read


When & Why to Use MrSID Compression: Tradeoffs and Decision Criteria for GIS Professionals
A daily challenge faced by all GIS users is managing large raster geospatial datasets. High-resolution aerial photographs , Satellite Imaging , scanned maps, and Elevation Models can generate tens of terabytes of data quickly, straining storage budgets, network bandwidth, and application performance. This provides GIS users with no alternative but to utilize compression technology; thus, Compression Technology evolved to become a strategic decision. LizardTech has been dev

Anvita Shrivastava
5 days ago3 min read


Best Practices for Compressing Large LiDAR & Aerial Datasets Using GeoExpress
The management of vast volumes of LiDAR data and very high resolution (VHR) aerial imagery is rapidly becoming a challenge for professionals in the Geospatial Community. The capabilities of sensors continue to grow, and therefore, Organizations are being confronted with the need to develop more cost-effective ways to store, manage, and distribute disparate data in an accurate manner while not negatively impacting data performance. GeoExpress® by LizardTech is a trusted solu

Anvita Shrivastava
6 days ago3 min read


How to Compress Satellite Imagery in GeoExpress
Satellite imagery files are growing larger every year, driven by higher spatial resolution, more spectral bands, and frequent revisit rates. Efficient image compression is crucial for organizations that require storing, distributing, and analyzing large volumes of geospatial data . GeoExpress®, developed by LizardTech , is a powerful solution for compressing satellite imagery while preserving data quality and performance. In this guide, we’ll walk through how to compress sa

Anvita Shrivastava
Jan 53 min read


Top 5 Benefits of MrSID Image Format
Due to the current surge in demand for high-resolution imagery for use in maps created from aerial surveys by drones and satellites, as well as scientific imaging systems, the resulting amount of data being produced is larger than at any time in history. The file types typically used for this type of image data, including TIFF and RAW, have dramatically increased in size, creating serious obstacles to the storage, transfer, and analysis of these large files, often resulting i

Anvita Shrivastava
Jan 23 min read


GeoViewer vs. Other Free GIS Viewers
In the world of Geographic Information Systems (GIS) , free GIS viewers play a critical role for professionals, students, and organizations that need to visualize, analyze, and share spatial data without the cost or complexity of full-scale GIS platforms. Among the many options available, GeoViewer stands out as a powerful, user-friendly, and reliable solution. GeoViewer What is Free GIS Viewer Free GIS Viewers are applications with minimal overhead, and are used to Open spa

Anvita Shrivastava
Dec 19, 20253 min read


Top Benefits of Using GeoExpress for Image Compression
To make informed decisions about Defense, Government, Mapping, and Commercial industries, high-resolution GeoSpatial Imagery is needed. However, these high-resolution raster data files are often large and can be difficult to store because of their size, bandwidth, and performance limitations. GeoExpress ® by LizardTech has been developed specifically to provide a solution to this challenge by providing excellent, standard image compression while maintaining the quality of th

Anvita Shrivastava
Dec 18, 20254 min read


Beginner’s Guide to Express Server
LizardTech Express Server is a specialized server software developed by LizardTech (a GeoWGS84 company) for efficiently distributing large, high-resolution geospatial imagery and raster datasets over networks. It’s widely used in GIS, remote sensing, and mapping workflows to serve satellite, aerial, and other large raster images to clients quickly and with minimal storage and bandwidth overhead. Express Server What Is Express Server? Express Server is an image delivery ser

Anvita Shrivastava
Dec 17, 20252 min read


What is MrSID compression?
MrSID is a specialized compression format designed for high-resolution imagery and visual data, widely adopted across the geospatial and GIS industries. Despite its name, MrSID is not a person; it is an acronym for Multi-Resolution Seamless Image Database, reflecting its ability to efficiently store and deliver massive raster images at multiple resolutions. The original prototype of MrSID compression technology was developed at Los Alamos National Laboratory in 1992. Buildi

Anvita Shrivastava
Dec 16, 20254 min read


What Is GeoExpress and How Does It Work?
To remain competitive in the fast-paced world of spatial data, geospatial workflow systems must have robust technologies for compressing and manipulating the massive raster datasets that are being created today. GeoExpress was developed by LizardTech and is now owned by GeoWGS84 Corp. , recognized as one of the most powerful geospatial compression and manipulation applications available for users of very high-resolution imagery, such as MrSID and JPEG 2000 formats, among o

Anvita Shrivastava
Dec 3, 20254 min read


What Is Raster Data in GIS?
Raster data is one of the two main ways to represent spatial information in Geographic Information Systems (GIS) . Understanding raster data is vital for GIS practitioners, remote sensing scientists, and data scientists working with geospatial datasets. In this article, we will explore the technical details of raster data, including what it is, its structure, how it can be used, its advantages, and its limitations. Raster Data in GIS What is Raster Data in GIS? Raster data, o

Anvita Shrivastava
Nov 17, 20253 min read


Step-by-Step Guide: Converting GeoTIFF to MrSID Using GeoExpress
Efficient management of large raster datasets is a vital consideration for GIS practitioners, remote sensing analysts, and mapping specialists in the world of geospatial data . Although GeoTIFF is perhaps the most well-known raster format in geospatial data applications, MrSID (Multiresolution Seamless Image Database) can have significant advantages when considering storage and performance. LizardTech has built a powerful application called GeoExpress that simplifies whethe

Anvita Shrivastava
Nov 5, 20253 min read


Boost Your GIS Workflow: Why GeoExpress (MrSID) Is Essential for Geospatial Professionals
Efficiency, accuracy, and scalability are essential in the dynamic field of geographic data management. Professionals are faced with growing storage, processing, and dissemination issues as the volume of raster, LiDAR, and satellite imagery collections keeps growing. One of the most potent tools for streamlining geospatial workflows through sophisticated picture reduction, processing, and delivery is GeoExpress , which was created by LizardTech (now a GeoWGS84 Company) This

Anvita Shrivastava
Nov 4, 20254 min read


How to Use GeoExpress for High-Performance Geospatial Image Compression
Handling large-scale geospatial raster imagery can be a daunting task, particularly when working with data as a byproduct of satellite , aerial , or drone imagery . Large raster files are often slow to process or use too much space, making it difficult to share. GeoExpress is a software product from LizardTech, offering the industry standard for high-performance geospatial image compression. There are other image compression tools available, but none can touch GeoExpress for

Anvita Shrivastava
Oct 31, 20254 min read


JPEG 2000 vs MrSID: Which Image Format is Best?
In high-resolution image applications, selecting the right image format has a large impact on storage efficiency, performance, and...

Anvita Shrivastava
Oct 7, 20253 min read


MrSID vs GeoTIFF: Best Raster Format for GIS Data
When using a Geographic Information System (GIS) , your choice of raster format can affect performance, storage, and overall efficiency. MrSID and GeoTIFF are two popular raster formats. Each has its benefits, but MrSID will usually prevail as the best choice for high-resolution images and newer GIS workflows. MrSID vs GeoTIFF What is MrSID? MrSID is a proprietary raster format created by LizardTech, specifically for the storage and streaming of high-performance, large ima

Anvita Shrivastava
Oct 6, 20252 min read


MrSID: Guide to High-Performance Geospatial Image Compression
In the world of big data and high-resolution satellite imaging, it is increasingly essential to deliver and manage geospatial datasets...

Anvita Shrivastava
Oct 1, 20253 min read
bottom of page
