Ray Dream 4 model file
File type: 3d graphics, CAD-CAM-CAE file
A RD4F file is a 3D model or scene file created by Ray Dream 4.
It belongs to the older Ray Dream 4 3D graphics application.
File type category:
3d graphics, CAD-CAM-CAE file
Date updated: September 28, 2026
Ray Dream 4 was a 3D modeling and rendering application developed by Fractal Design. An RD4F file stores a model or scene created in the application for later editing or rendering.
Ray Dream 4 was available for Windows and Macintosh computers. The software and its RD4F format are legacy products and are no longer in common use.
Open an RD4F file with Ray Dream 4 on a compatible Windows or Macintosh system. The file may not open in current 3D graphics applications because support for this legacy format is uncommon.
If Ray Dream 4 is unavailable, a legacy computer or virtual machine may be required to access the file.
Open the RD4F file in Ray Dream 4 and use the application's export options to save the model in a supported format. The available conversion options depend on the contents of the scene.