Create a false ceiling from an RCC slab
Add a ceiling, then use its Create False Ceiling option to draft a false ceiling, since a slab drawn with the Slabs tool has no such option.
To draft a false ceiling, add a ceiling (Home > Add Ceiling), select it and use its Create False Ceiling option. A slab drawn with the Slabs tool (an RCC slab, 150 thick) has no Create False Ceiling option.
✓ 已于 2026年10月21日 在产品中核实Modify the shape using the offset tool with the copy option to make a central cutout, and refine edges with the fillet and chamfer tools.
✓ 已于 2026年10月11日 在产品中核实