There are different packages which you can download:
Base pack (Version 2.1)
This file contains the Stereoscope Applet JAR file, example buttons, example images and example HTML code. Download!
Standalone pack (Version 2.1)
This file contains all components you need to run Stereoscope Applet as a standalone program. So you can view all downloaded JPS and PNS files offline. Download!
This file contains additional languages: German, French, Spain, Italian, Swedish, Dutch and Czech. Download it and extract it to the directory where the stereoscope.jar file is located!
Remark: Language switching does not work correctly with Netscape before Version 6!
Pure Stereoscope Applet (Version 2.1)
This file contains the stereoscope.jar file only and is intended for webmasters who want to update only. Download it and replace your stereoscope.jar file with the new version, that is all!