What is SNAP?
ESA’s Sentinel Application Platform (SNAP) is a set of toolboxes, developed for the processing and analysis of Earth observation data.
This software is free to use and open source.
The following video tutorial gives you an introduction into the usage of the Sentinel-1 toolbox.
You can either download SNAP from the Link above or use the direct links for your operating system below.
Ready? Let's go!
You can download the tutorial data directly here:
This is a direct link to download the data from the Copernicus Scihub (log in required).