The source code for the j3d-core-utils project is copyrighted code that is licensed to individuals or companies who download or otherwise access the code.

The copyright notice for this project is in COPYRIGHT.txt

The source code license information for this project is in LICENSE.txt

Additional information and license restrictions for third party source code are found in the THIRDPARTY-LICENSE-*.txt files.

Java3D 1.7.2 is now mavenised on Maven Central just include a dependency in your pom.xml like so

<dependencies>	
	<dependency>		
		<groupId>org.jogamp.java3d</groupId>			
		<artifactId>java3d-utils</artifactId>			
		<version>1.7.2</version>			
	</dependency>		
	...	
</dependencies> 

See Java3d-core https://github.com/philjord/java3d-core for more information