Downloading and installing Java3D
Downloading the latest stable version
Go to this page and download the 7z archive file:
Do the same for JogAmp as it is indicated here.
Using the 7z jogamp-java3d archive
After inflating the file with 7zip, you will have the general directory structure:
While keeping the above directory structure as-is, you can go ahead and
- add the JAR files to your CLASSPATH (IDE, manual, ..)
- do the same for JogAmp as it is indicated here
.. now you are set to start using Java 3D in your project.
Some very detailed instructions are available here.