The 1.5.3 version of fbxreview for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free Mac application is Autodesk Inc.
You can set up this free app on Mac OS X 10.8 or later. Fbxreview for Mac lies within Design & Photo Tools, more precisely Viewers & Editors. We recommend checking the downloaded files with any free antivirus. The most popular version of fbxreview for Mac is 1.2.
From the developer:
FBX Review is a lightweight, standalone software tool for viewing 3D assets and baked animations quickly and efficiently. A free utility, FBX Review lets users view 3D content without using a 3D authoring tool to help speed up asset sharing and review for development teams.
You may want to check out more software for Mac, such as 3D Image Commander, UnCoverIt or TurboCAD Mac Designer, which might be similar to fbxreview.