For the love of god please please please change the instructions on
[
reprap.org]
>from
The j3d.org 3D utility library
There is an additional 3D utility library needed to be able to open and work with STL files. Download it from here (right-mouse-click on the Download link in your web browser), and save it in your home directory. Then install it along with the Java3D .jar files (via sudo again):
to
Download it from here (!!!!!DO NOT !!!!!!right-mouse-click on the Download link in your web browser and save it in your home directory. because you will spend the next few days in java hell trying to work out why you are getting
./reprap-host.sh
Exception in thread "RepRap" java.lang.NoClassDefFoundError: org/j3d/renderer/java3d/loaders/STLLoader
at org.reprap.gui.STLObject.loadSingleSTL(Unknown Source)
at org.reprap.gui.STLObject.addSTL(Unknown Source)
at org.reprap.gui.RepRapBuild.createSceneBranchGroup(Unknown Source)
at org.reprap.gui.Panel3D.initJava3d(Unknown Source)
at org.reprap.gui.Panel3D.initialise(Unknown Source)
at org.reprap.gui.RepRapBuild.
(Unknown Source)
at org.reprap.Main.createAndShowGUI(Unknown Source)
at org.reprap.Main.access$2200(Unknown Source)
at org.reprap.Main$22.run(Unknown Source)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
)
I refer you to
[forums.reprap.org]
the last few comments by reece.arnott