The following section links to free data viewer. Hence, the software mentioned here has no processing capabilities but to display all kind of GIS and Remote Sensing data and imagery.
- ERDAS ER Viewer – “ERDAS ER Viewer is a free, easy-to-use image viewer that enables you to interactively roam and zoom large JPEG 2000 and ECW files. It can also read most other common file types. ERDAS ER Viewer also lets you embed large geospatial images in your Microsoft Word documents.”
- ERDAS ViewFinder – ERDAS ViewFinder is a viewer for quickly displaying a variety of geographic imagery (including 16-bit data), rapidly re-projecting different data types into the same projection system, displaying multiple images in a single viewer, and working in multiple open viewers, at the same time.
- Geomatica FreeView – Geomatica FreeView is a flexible data viewing tool supporting over 100 raster and vector formats for loading, viewing, selection, and enhancement.