1. Download and install the app.
2. Launch 3ds Max and load a model.
3. There’s an ‘Add-ins’ tab on the ribbon bar. It contains the following ribbon buttons, as shown in the image below:  ‘Import' and 'About Us'.
4. Click on the ‘Import’ button to import the model into 3ds Max.
5. This will launch the Open file dialog in which you can specify the directory and filename of your choice.
6. 'About Us' button displays information about the company, product, and license details.

To work this plugin with 3ds Max, it is mandatory to install GLTFImporterfor3dsMax.

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