Complete two-style central column spiral staircase asset fully modeled with 3ds MaxThis asset includes two versions modern rotating stairs: silver stainless steel frame with solid wood treads, black metal central shaft with full metal steps, both equipped with thin cable wire balustrade and curved handrail, full PBR natural wood matte metal brushed metal seamless textures includedAll stair architectural models feature neat uniform topology and optimized low poly mesh without broken surfaces or overlapping geometrySuitable for duplex loft rendering villa interior design minimalist home space commercial atrium and architectural interior design presentation projectsPackage contains original MAX source file VR version SL version universal FBX standard OBJ and BLEND format filesAll format files have passed full import testing editable for personal and authorized commercial design projects