com.sun.j3d.audioengines Provides abstract classes for creating Java 3D audio devices.
com.sun.j3d.audioengines.javasound Provides a JavaSound-based implementation of a Java 3D audio device.
com.sun.j3d.exp.swing EXPERIMENTAL: Provides a lightweight JCanvas3D class.
com.sun.j3d.loaders Provides interfaces and abstract classes for writing Java 3D loaders.
com.sun.j3d.loaders.lw3d Provides a Java 3D loader for Lightwave 3D scene files.
com.sun.j3d.loaders.objectfile Provides a Java 3D loader for Wavefront .obj files.
com.sun.j3d.utils.applet Provides utility classes for running applets as stand-alone applications. Provides audio utility classes.
com.sun.j3d.utils.behaviors.interpolators Provides spline-based interpolation behaviors.
com.sun.j3d.utils.behaviors.keyboard Provides keyboard navigation utility classes.
com.sun.j3d.utils.behaviors.mouse Provides mouse navigation utility classes.
com.sun.j3d.utils.behaviors.picking Deprecated: Use com.sun.j3d.utils.pickfast.behaviors instead.
com.sun.j3d.utils.behaviors.sensor Provides 6DOF sensor behavior classes.
com.sun.j3d.utils.behaviors.vp Provides ViewPlatform navigation utility classes.
com.sun.j3d.utils.compression Deprecated: Use com.sun.j3d.utils.geometry.compression instead.
com.sun.j3d.utils.geometry Provides geometry construction, triangulation, and optimization utility classes.
com.sun.j3d.utils.geometry.compression Provides compressed geometry utility classes.
com.sun.j3d.utils.image Provides texture image utility classes.
com.sun.j3d.utils.pickfast Provides picking utility classes for the new core picking methods.
com.sun.j3d.utils.pickfast.behaviors Provides picking behaviors for the new core picking methods.
com.sun.j3d.utils.picking OBSOLETE: provides picking utility classes for the old picking methods.
com.sun.j3d.utils.picking.behaviors OBSOLETE: provides picking behaviors for the old picking methods. This package provides a Java3D SceneGraph IO capability.  
com.sun.j3d.utils.scenegraph.transparency Provides transparency sorting utility classes.
com.sun.j3d.utils.shader Provides shader utility classes.
com.sun.j3d.utils.timer Deprecated: Use java.lang.System.nanoTime() instead.
com.sun.j3d.utils.universe Provides utility classes for setting up the Java 3D universe, including the viewing configuration. Provides the core set of classes for the 3D graphics API for the Java platform; click here for more information, including explanatory material that was formerly found in the guide.
javax.vecmath Provides 3D vector mathematics classes.