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What conditions must be met for persistent anchors to reliably reload across sessions on mobile XR?

Asked on Nov 14, 2025

Answer

Persistent anchors in mobile XR require specific conditions to ensure they reliably reload across sessions. These conditions include consistent environmental features for anchor localization, proper use of the XR framework's anchoring APIs, and the management of anchor data storage and retrieval. Typically, frameworks like AR Foundation or ARCore provide tools to handle these aspects.

Example Concept: Persistent anchors rely on the ability to recognize and map real-world features consistently across sessions. This involves capturing sufficient environmental data during the initial anchor creation and ensuring that the same environmental features are visible and unchanged when attempting to reload the anchor. The XR framework's anchoring API must be used to save and load anchor data, often involving cloud storage or local persistence mechanisms to maintain anchor identifiers and associated spatial data.

Additional Comment:

Ensure the environment is well-lit and contains distinct, stable features.
Use the XR framework's API to save anchor identifiers and metadata securely.
Test anchor reliability by reloading in varying lighting and environmental conditions.
Consider using cloud anchors if cross-device persistence is needed.

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Didn’t find the answer you were looking for?

What conditions must be met for persistent anchors to reliably reload across sessions on mobile XR?

Asked on Nov 14, 2025

Answer

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