Create a peripheral false ceiling with curved corners using fillet
Draw an inset rectangle on the ceiling, round its corners with the Fillet tool, then set the drop depth and material.
To create a peripheral false ceiling: select the ceiling, go to Create False Ceiling, then Add Extrude Shape, draw a rectangle corner to corner and Offset it inward with Copy by the band's width. The rectangle alone gives one filled shape over the whole ceiling.
✓ 已于 2026年10月12日 在产品中核实Use Offset with the Move option to push the rectangle inward by the desired distance (e.g. 600 mm).
✓ 已于 2026年10月11日 在产品中核实To round the corners, use the Fillet tool: set the amount in its preferences ('Edge length reduction': how far back along each of the two lines the arc starts; at a right-angled corner it equals the arc's radius), then pick the two lines that meet at the corner.
✓ 已于 2026年10月12日 在产品中核实Apply, then set the drop depth and assign a material such as veneer or laminate.
✓ 已于 2026年10月11日 在产品中核实