How Google Photos Handles 3D Photos and Their Impact on Storage

Published on January 05, 2026 | Translated from Spanish
Screenshot of the Google Photos interface showing a photo with 3D effect or Motion Photo, with storage icons and quality options visible.

How Google Photos Handles 3D Photos and Their Impact on Storage

The Google Photos platform integrates a feature for content that appears three-dimensional, but its internal mechanism is more complex than simply saving a 3D model. 🖼️➡️🎥

The Process Behind the 3D Illusion

Google Photos does not archive a complete 3D model. What it does is process two 2D images taken from slightly different perspectives, usually with Portrait mode or dual cameras. Algorithms on Google's servers analyze this pair, calculate a depth map, and synthesize a short video file. This file, often a Motion Photo or a looping clip, simulates the three-dimensional effect when the user moves the device or the interface plays it automatically.

Key features of the resulting file:
  • It is saved in the cloud as a short video, taking up more space than a standard photo.
  • The user can view it on any device with the Google Photos app.
  • The system always keeps these files in Original quality, without compressing them.
3D content in Google Photos is, essentially, an intelligent video that tricks our perception into seeing depth.

Managing Your Cloud Space

Storage for these files comes from the general Google quota, which for free accounts is 15 GB shared with Gmail and Drive. Generating heavier files can exhaust space quickly. It is crucial to review the backup settings.

Options to optimize storage:
  • Choose to upload normal photos in High quality (with compression and without consuming quota) versus Original quality (which does consume quota).
  • Files with 3D effect always use Original quality, directly impacting the available limit.
  • A strategy is to download the largest files to a local computer and then delete them from the cloud, although automatic backup is sacrificed.

Plan to Avoid Running Out of Space

If you capture many moments in this format, you must plan ahead. Exceeding the 15 GB limit requires purchasing more space through Google One. Understanding that each "3D photo" is actually a video helps you anticipate how your storage will fill up. The depth illusion may fade if viewed from the wrong angle, but the space it occupies in the cloud is very real. 🧠💾