3DWorld Magazine Stereo 3D competition, Autodesk Softimage Tutorial

http://sonycompetition.3dworldmag.com/video-tutorials/autodesk-softimage/

Made a virtual S3D camera rig in Autodesk Softimage ICE today

http://softimageice.blogspot.com/2010/05/s3d-camera-rig-with-ice.html

And an expressions based one here:

http://autodesksoftimage.blogspot.com/2010/05/s3d-camera-rig-with-expressions.html

Although the camera frustum is based on ICE for the expressions based rig, as Softimages frustum view does not take optical shift into account, just camera transforms, and ICE can easily make virtual geo for visibility.