{_obsidian_pattern_tag_public}
Make a scene in blender incorporating special marker planes. Export to gltf.
View on a phone in a room where the same markers have been printed out, to align the model to the room.
Bonus: depth compositing
https://github.com/arenaxr/apriltag-js-standalone to find tags
or
generate with https://au.gmented.com/app/marker/marker.php and locate with https://ar-js-org.github.io/AR.js-Docs/marker-based/