1)     Open 123D Catch

2)     Tap the hamburger menu in the upper left corner

3)     Sign in as a user

4)     Select ‘home’ on the top left side of the screen

5)     Select ‘Captures’ on the left side navigation bar

6)     Select a 3D model to share with blue background

7)     Select the icon in the bottom right corner

8)     Choose one social network to share the 3D model. For example, Facebook

9)     Add a description and set features like location. And then tap ‘Post’ in the upper right corner to share