# Split into Layers

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1. Under the *Detail* icon, click *Split into Layers*
2. Select one or more walls, roofs or slabs, and press Enter
3. (optional) click the preview to flip the layer structure before splitting.\
   **Note:** if several adjacent walls with the same layer structure are detected, the preview will combine them so you can easily flip a set of walls together instead of individually.
4. Click *Apply* or press *Enter*