CryoView is a tool capable of opening and decoding CryoSat data. It then displays the contents as tables, graphs or as images as appropriate.
Download here CryoView.
CryoView is a Java application, so it can run on any computer platform. It has the following software and hardware requirements:
A version 1.5 (update 13) or higher of the Java Runtime Environment (JRE).
27+ Mb of hard disk space
Minimum amount of 512+ MB RAM. To use all the features of CryoView comfortably, it is highly recommended to have at least 1024 MB RAM.
Java3D is required for using the Surface Chart plug-in starting from CryoView 1.0. To install Java3D, go here and download the latest release of Java3D available for your platform, then follow the installation instructions.
Download here the installation hints.