Original title: ReRoom: Blending Virtual and Physical Contexts for In Situ Room Planning in Mixed Reality
Hongliang Yang, Yanjing Xu, Anhang Zhang, Hui Ye +1 · September 2026
Arranging furniture in a home works best when you stand inside the actual space. However, existing tools either force you to edit away from the physical room or make it difficult to test and refine full-room arrangements on site. To solve this, researchers built ReRoom, a mixed-reality system that lets people design directly inside their real spaces. ReRoom matches a virtual room model to the physical room so designs stay anchored to reality. People can move objects by hand or speak their ideas, while keeping favorite placements locked in place for future updates. Behind the scenes, an intelligent layout agentAn automated system that suggests furniture arrangements based on specific design rules. uses three interior-design rules combined with room scans and geometric tests. The researchers found that ReRoom creates high-quality layouts for non-rectangular rooms and improves the planning experience compared to an equivalent off-site virtual reality workflow.
Imagine rearranging your bedroom furniture without moving anything heavy. You try to picture where the bed will fit, but it's hard to tell if it will block the door or look crowded. In this paper, the system places virtual furniture in your actual room through a headset, letting you see the layout in context. It uses design rules to ensure everything fits well, so you can plan confidently without guessing.
Homeowners and designers can visualize furniture arrangements in their actual space before buying, reducing errors and making planning more accurate. This avoids the guesswork of imagining how items will fit, leading to better decisions.
The abstract doesn't specify limitations, but it focuses on domestic room planning and compares only to off-site VR workflows. It likely requires mixed-reality hardware and may not cover all design styles.
Ask anything about this paper. Answers come from its abstract, and say so when the abstract doesn't cover your question.
ReRoom: Blending Virtual and Physical Contexts for In Situ Room Planning in Mixed Reality — Hongliang Yang, Yanjing Xu, Anhang Zhang et al.
Abstract licence: CC0
Explanation generated by Synthesis from the abstract — it is not the original paper. This is a preprint, so it hasn't necessarily been peer reviewed.