# Realtime placing anchors

**URL:** <https://community.nianticspatial.com/t/realtime-placing-anchors/4826>\
**Category:** I'm Stuck\
**Tags:** vps\
**Created:** [September 9, 2024, 1:53pm UTC](https://community.nianticspatial.com/t/realtime-placing-anchors/4826 "2024-09-09T13:53:44Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![experience\_majorbit](https://avatars.discourse-cdn.com/v4/letter/e/45deac/32.png) [@experience\_majorbit](https://community.nianticspatial.com/u/experience_majorbit)\
**Post date:** [September 9, 2024, 1:53pm UTC](https://community.nianticspatial.com/t/realtime-placing-anchors/4826/1 "2024-09-09T13:53:44Z")

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_Include the following details (edit as applicable):_

- **Issue category** : VPS
- **Device type & OS version** : Android / iOS
- **Host machine & OS version** : Windows

Description of the issue:

Hello everyone, I am trying to create an application that allows users to place 3D objects at runtime within a private real-world space (such as rooms, studios, or other environments) and make that placement persistent.

For example, if I place a virtual clock on the wall of my room, when I reopen the app, that virtual clock will still be exactly where I placed it on that wall.

I noticed that with your Niantic Wayfarer app, it’s possible to scan a location and use that data to achieve the same thing, but I would like to have this system within my own application. Could you guide me on how to do this?

I apologize if I haven’t explained myself clearly.

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**Author:** ![Maverick\_Niantic](https://avatars.discourse-cdn.com/v4/letter/m/8edcca/32.png) [@Maverick\_Niantic](https://community.nianticspatial.com/u/Maverick_Niantic)\
**Post date:** [September 9, 2024, 2:29pm UTC](https://community.nianticspatial.com/t/realtime-placing-anchors/4826/2 "2024-09-09T14:29:04Z")

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Hi there,

This sounds like a perfect usecase for our experimental World Positioning System (WPS)! With WPS, you can place AR content at GPS coordinates you provide. Take a look at our documentation for more information and example implementation: [https://lightship.dev/docs/ardk/experimental/world\_pose/](https://lightship.dev/docs/ardk/experimental/world_pose/).

Kind regards,  
Maverick L.

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**Author:** ![experience\_majorbit](https://avatars.discourse-cdn.com/v4/letter/e/45deac/32.png) [@experience\_majorbit](https://community.nianticspatial.com/u/experience_majorbit)\
**Post date:** [September 9, 2024, 3:07pm UTC](https://community.nianticspatial.com/t/realtime-placing-anchors/4826/3 "2024-09-09T15:07:06Z")

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Thank you, I will try it out and update you if it works 🙂

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**Author:** ![experience\_majorbit](https://avatars.discourse-cdn.com/v4/letter/e/45deac/32.png) [@experience\_majorbit](https://community.nianticspatial.com/u/experience_majorbit)\
**Post date:** [September 10, 2024, 8:41am UTC](https://community.nianticspatial.com/t/realtime-placing-anchors/4826/4 "2024-09-10T08:41:33Z")

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I’m trying to use the WPS, and I have a question. When I place an object at runtime, do I need to retrieve its longitude and latitude in order to load it back into the world after closing the app?

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**Author:** ![Maverick\_Niantic](https://avatars.discourse-cdn.com/v4/letter/m/8edcca/32.png) [@Maverick\_Niantic](https://community.nianticspatial.com/u/Maverick_Niantic)\
**Post date:** [September 11, 2024, 5:14pm UTC](https://community.nianticspatial.com/t/realtime-placing-anchors/4826/5 "2024-09-11T17:14:03Z")

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You’re very welcome!

Yes, you will need the coordinates to place the object at runtime. I would recommend saving the location locally to the device or using a cloud or server approach to do so. The easiest method to get started would be to save each unique location to a file directly on the device. Then, once your app starts, you will read from that file and create the locations again.

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**Author:** ![Maverick\_Niantic](https://avatars.discourse-cdn.com/v4/letter/m/8edcca/32.png) [@Maverick\_Niantic](https://community.nianticspatial.com/u/Maverick_Niantic)\
**Post date:** [March 5, 2026, 11:44pm UTC](https://community.nianticspatial.com/t/realtime-placing-anchors/4826/6 "2026-03-05T23:44:25Z")

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Age
