Download and install the eTool for Autodesk® Revit® Plugin

Open the Revit Model you'd like to conduct an LCA on

Navigate to the eTool plugin tab

Sign in to eTool in Revit

Link your design to an existing design in eTool (or create a new design to link to)

Import your quantities

Navigate to eToolLCD.com and match your Revit Families with eToolLCD templates

More detailed support information for eTool found at the support site.  

The installer that ran when you downloaded this app/plug-in from Autodesk App Store will start installing the app/plug-in. OR, simply double-click the downloaded installer to install the app/plugin.

You may need to restart the Autodesk product to activate the app/plug-in.

To uninstall this plug-in, exit the Autodesk product if you are currently running it, simply rerun the installer, and select the "Uninstall" button. OR, click Control Panel > Programs > Programs and Features (Windows 10/11) and uninstall as you would any other application from your system.