GDAL 1.9.2 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions of the GDAL are 1.9 and 1.0. We recommend checking the downloaded files with any free antivirus.
GDAL lies within Education Tools, more precisely Science Tools. The actual developer of the free program is gdal.org. The default filename for the program's installer is cmd.exe. The latest version of the program is supported on PCs running Windows XP/Vista/7/8/10/11, both 32 and 64-bit.
From the developer:
GDAL is a translator library for raster geospatial data formats that is released under an X/MIT style Open Source license by the Open Source Geospatial Foundation. As a library, it presents a single abstract data model to the calling application for all supported formats. It also comes with a variety of useful command line utilities for data translation and processing.
You may want to check out more software, such as FWTools, Thuban or MapTiler , which might be related to GDAL.