attributions.txt

this app/project uses / is made possible by the java3d and jogl implementations maintained by the jogamp community 
and part are derivatived works in particular of java3d from sun/oracle

http://jogamp.org/
https://gouessej.wordpress.com/2012/08/01/java-3d-est-de-retour-java-3d-is-back/
https://github.com/hharrison/java3d-core
https://github.com/hharrison/java3d-utils
https://github.com/hharrison/vecmath
http://jogamp.org/deployment/v2.3.2/fat/jogamp-fat.jar 

and the stl parser by cyanobacterium
https://github.com/cyanobacterium/STL-Parser-for-Java

partially derived from
cpedrinaci/STL-Loader https://github.com/cpedrinaci/STL-Loader

various different licenses applies to jars distributed in the libs folder. 
those licenses are included in the libs/license folder. various source codes 
are available in the attribution links above

commons cli, log4j
https://commons.apache.org/proper/commons-cli/index.html
https://logging.apache.org/log4j/

The sources for this app itself is originally hosted on
https://github.com/ag88/stl-viewer
http://sourceforge.net/projects/stl-viewer4j

The above links are active when the software is originally released, mar 2017.
However, the author of this app do not track them and they could literally be obselete/moved/deleted.  
The author of this app made no representations that they would continue to be correct and/or available