: It is important to distinguish "Manage" from "Freedom." Navisworks Freedom is a completely free viewer. While it allows stakeholders to view and explore NWD models, it does not include the advanced coordination or clash detection tools found in Navisworks Manage. Installation and System Readiness
Autodesk offers a free trial version of Navisworks Manage 2021, which can be downloaded from the Autodesk website. Here are the steps to download Autodesk Navisworks Manage 2021 for free: