Visual positioning system API for enterprise apps
Visual positioning system API that returns the position and orientation of a phone camera in under 100 ms, with centimeter-level accuracy, indoors and outdoors. Use it in your own app or web experience.
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- Input
- camera image + 3D map
- Output
- 6DoF pose: position and orientation
- Relocalization
- under 100 ms
- Accuracy
- centimeter-level
- Runs in
- iOS Safari, Android Chrome, native apps
- Maps
- 270,000+ locations on the OVER platform
What is a visual positioning system?
A visual positioning system (VPS) finds where a camera is and which way it points by comparing the image with a 3D map of the place. Unlike GPS it works indoors and is precise enough to anchor AR content to a wall or a shelf. OVER’s VPS runs on 270,000+ mapped locations.
Walk the venue
Capture the indoor or outdoor space with a 360° camera or smartphone.
Reconstruct & anchor
Our pipeline builds the 3D point cloud and digital twin for localization.
Relocalize in < 100 ms
Any camera frame returns an exact 6DoF pose against the 3D map.
How accurate is camera localization indoors?
OVER’s camera localization returns a full 6DoF pose, position and orientation, with centimeter-level accuracy, and relocalizes in under 100 ms. That is what keeps AR arrows on the floor while a visitor walks through a 150,000 m² mall like Città Fiera. Accuracy depends on the quality of the 3D map, which we build for you.
What you get
- REST API. Send a camera frame, get back a 6DoF pose.
- Unity and WebAR SDKs. For native apps and browser experiences.
- 270,000+ mapped locations. Ready to localize against today.
- Your own venues. Mapped by us with a 360° camera and added to your maps.

Is OVER an 8th Wall alternative for VPS AR?
Yes, for teams that need hosted WebAR with positioning. The hosted 8th Wall platform has closed and its open-source engine does not include VPS. OVER offers a visual positioning system with a web AR platform, so you can publish VPS AR experiences as a link that opens in the browser, with no app.
What teams build with it
Indoor navigation
AR wayfinding in malls, hospitals and airports.
OVER Wayfinding Suite →AR for brands and retail
Content anchored to stores, streets and products.
WebAR Builder →Robot localization
Position robots and devices in mapped sites.
Robotics & data →
Building for clients? Partner with us →
Questions buyers ask
Does it need GPS or beacons?
No. Localization uses the camera image and a 3D map. It works indoors, where GPS fails, and needs no hardware in the space.
Can you map our own sites?
Yes. We map venues with a 360° camera and add them to the maps your app can localize against.
Where is the technical documentation?
API and SDK documentation is on docs.overthereality.ai. Ask us for access to the enterprise endpoints.
Talk to us about the VPS API
A few clicks to tell us about your venue or project, then your contact details. Rough answers are fine.