U3D ToolsWith Filestar you get 31 different skills for working productively with Universal3D (.u3d) files.
About .U3dNameUniversal3DExtension.u3dFormatTextCategory3DDeveloper3D Industry ForumDescriptionUniversal 3D (U3D) is a compressed file format standard for 3D computer graphics data.MIME Typeapplication/vnd.hzn-3d-crosswordSamplesample.u3dWikipedia.u3d on Wikipedia