Autodesk hasn't said whether River Analysis Extension will be bundled with AutoCAD Civil 3D and AutoCAD Map 3D or stand on its own after the trial period.

“Autodesk is very interested in making media and entertainment artists’ work as seamless as possible, and the workflow between 3D art tools and engines is a big part of that effort. 3ds Max ...

An artist working in Autodesk 3ds Max can send an animation file to anyone who has installed FBX Review, and the recipient will have a full menu of features with which to view the assets.