How to open Java 3D object .j3d files
Have you had trouble opening the j3d file on your computer? What are j3d files? We explain what they are and recommend software that we know will open them.
What is j3d file?
A j3d file extension is related to the Java 3D, an API for writing 3D graphics apps.
Java 3D object description
The j3d file extension is associated with the Java 3D, an application programming interface used for writing three-dimensional graphics applications and applets.
The j3d file stores some kind of source code written in Java 3D API.
Suggested software to open j3d file

Oracle JDeveloper
IDE for Java and Rich Enterprise Applications

Java
Software set used to develop and run applications written in Java source code
There are other J3D filename extensions with the same .j3d suffix
j3d - Atari Jaguar 3D object data
Obsolete j3d file format used for Atari Jaguar game console 3D Objects.