As always, download from Argyle.build/download
Before You Start: Add Yourself as a User.
Portal.argyle.build: Register and log in to ensure you have a project slot on the Argyle Portal for your export.
Add yourself as a project user by clicking "Add user."
Click the user icon in the top right corner.
Enter your email address and click "Add User".
On the Quick Access toolbar bar click on “Default 3D View”
Once you have the 3D view open, make sure you can orbit around and see your entire model. This view will be the basis for what gets exported to AR.
Rename the viewpoint from properties to ‘Argyle’
Properties < Identity Data < View Name
Then click on “Visibility / Graphics Overrides under Properties
Go to Properties and check the box for Section Box.
The section box will appear in the 3D View, allowing you to adjust the viewpoint size as needed.