A3dsViewer  - Free, fast and simple 3DS file viewer.

Features

• Converts 3DS files to the POV-Ray format.
  
• Supports files drag and drop.
• Supports command line.
  
• Provides zooming possibility with mouse wheel.
• Provides zoom to rectangle possibility with ctrl key down and left mouse button.
• Possibility to preview 3ds model from different top, left, right, front, back and isometric views.
• Shows bounding box.
• Shows lights positions.
• Shows cameras positions.
• Possibility to download more than 200 3ds files for free
  
• Possibility to upload/share 3ds files