Installing the Datasmith Exporter Plugin for Revit | Unreal Engine 4.27 Documentation

This page is not available in the language you have chosen. It will be displayed in English by default. If you would like to view it in a different language, you can try selecting another language.

Before you can get started working with your Revit content in the Unreal Engine, you need to install the Unreal Datasmith Exporter plugin for Revit.

To see what versions of Revit the exporter plugin currently supports, see Datasmith Supported Software and File Types.

We encourage you to share the download link to the Datasmith Exporter plugins with any number of people, both inside and outside of your organization. Please note, however, that you are not permitted to distribute the Datasmith Exporter plugins themselves.

Installing the Datasmith Exporter for Revit

Follow the steps below to install the Datasmith Exporter plugin for any supported version of Revit that you have installed on your computer.

Close any instances of Autodesk Revit that are running on your machine. If any instances are still running, the installation will fail.
If you have already installed an older version of the Datasmith Exporter plugin, we recommend uninstalling it first. For details, see Removing the Datasmith Exporter for Revit below.
Download the Exporter plugin installer from the Datasmith Export Plugins download page.
When the download has completed, run the installer.
Follow the on-screen prompts to continue, and accept the license agreement.
The installer automatically detects the versions of Autodesk Revit installed on your system. Check the box for each version that you want to be able to export through Datasmith, and click Install.
Launch the version of Revit you selected above. You may see the following warning:

Click Always Load to confirm that you want the Datasmith Exporter plugin to be available each time you launch Revit.

End Result

Now that you have the Datasmith Exporter plugin installed, you can move on to export a scene from Revit as a .udatasmith file. See Exporting Datasmith Content from Revit.

Epic releases a new version of the Unreal Datasmith Exporter plugin for Revit with every new release of Unreal Engine. If you switch to a different version of Unreal Engine, make sure you download and install the matching version of the plugin.

Removing the Datasmith Exporter for Revit

Use the standard Windows control panel utilities to find and remove the Unreal Datasmith Exporter for Revit application from your system.

For example, on Windows 10, you can use the Apps & features control panel. Click the entry for your Datasmith exporter plugin in the list, then click Uninstall:

Or, use the Uninstall or change a program control panel. Right-click the entry for your Datasmith exporter plugin, and choose Uninstall from the context menu: