A 3D model of a Stairs, featuring wooden steps and metal handrails/balustrades, with a modern minimalist aesthetic. It has moderate polygon count and is suitable for interior design or architectural visualization.

A 3D model of a spiral stairs, featuring light wood construction with curved steps and balustrades and a traditional aesthetic. It has highly detailed and smooth surfaces and is suitable for residential or commercial interior design.

A 3D model of an Elevator, featuring transparent glass and a metallic frame, with a modern minimalist aesthetic. It has a low polygon count and clear structural design, suitable for interior architectural design and exhibitions.