If you just need to review or clash detect models, consider:
While Autodesk has released many versions since, the 2016 build is often sought after for: autodesknavisworksmanagev2016multiwin64iso new
Can open and aggregate data from over 60 different CAD file formats into one federated model. One Click LCA System Requirements (Windows 64-bit) To run this version effectively, lists the following requirements Operating System: If you just need to review or clash