1)   CtrlView 3.20
CtrlView is a fast, compact, powerful viewer/converter for different 2D/3D raster/vector file formats with the format recognition system. It means that CtrlView analyses content of the file and defines its format.
viewer, converter, markup, BMP, GIF, PCX, PDF, PNG, JPEG, TIFF,

 2)   WireFusion Professional 4.1
WireFusion is a professional authoring tool for interactive plugin-free Web3D presentations. Flash is supported and can be combined with 3D models. Add-ons for MPEG video, MP3 sound, Zoom function and more are available.
3d, flash, web3d, vrml, java, cad, applet, streaming, multimedia, 3ds,

 3)   3D Photo Browser Light 8.5
Image/3D/audio files organizer/viewer/editor (+80 formats supported). It includes multi-folders thumbnails viewer, images editor, 3D viewer (including textures & decimation), fade in-out slides show, executable slides show, search feature...
free, thumbnail, image, 3d, audio, scene, edit, organize, browse, convert,

 4)   3D Photo Browser for 3D Users 8.5
3D/image/video files organizer/viewer/editor (+80 formats supported). It includes thumbnails viewer, image editor, 3D viewer (with a decimation tool), batch processing, files conversion, html exportation, contact sheet, keywords ed., adv. search...
thumbnail, image, 3d, video, audio, scene, object, edit, organize, browse,