SGI: Computer Graphics
Video of early 3D Studio for DOS prototype
And for those of us who don't have flash, here's an update to the neko_youtubedl that also includes vimeo-dl (requires neko_xclip and neko_wget). Just copy the URL, go to Toolchest/Find/WebTools and open vimeo-dl to download the video to your Desktop.
I actually remember playing around with 3D Studio on DOS back in the days...