Anything you add to your profile is publicly visible. This includes:
Your username and display name
Your tagline
Your Account Type
Your biography
Your location
Your website
Your social media connections
Your skills
Your avatar
The date you became a member
A list of users that you follow
A list of users that follow you
Your public models
The number of views and likes your public models have received
The number of polygons and vertices in your public models
Collections you have created that contain public models
A list of models you have liked