As VR becomes more popular, we’ve been seeing more artists creating 360 content. ArtStation now natively supports 360 images!
What you need
To upload 360 images, you need to create a 2:1 aspect ratio “equirectangular” image. It ends up looking like this:
Equirectangular Image
This is how an Equirectangular Image is composed:
Equirectangular Image – image borrowed from State of VR website chapter on the Basics of VR. Good reading!
You can then upload the image easily to ArtStation when creating or editing a project: