Poly by Google is a library of free 3D objects for augmented and virtual reality apps.
Create custom 3D mockup images from over a dozen popular devices in an interactive point-and-click 3D interface using your own uploaded screen captures. No Photoshop or editing tools required. Built for settings that require pixel-perfect "production-quality" mockup output (web site, social media, ad placement).
Vectary 2.0 is an online collaborative design tool that changes the way design teams create 3D content for web, AR or VR. Think of Google Docs for 3D design. Super simple UI makes it easy for beginners and pros. Create 3D for web, typography or UX mockups by drag&drop and render visuals in minutes.