Straight Staircase, 10 Steps 3D Model

A straight 10-step staircase in warm oak with walnut stringer boards under both sides and a simple dark-wood handrail with three posts. Standard 7 in rise and 10 in run, ready for residential interiors. Commercial use included. Formats included: OBJ (+MTL) and GLB in one zip; OBJ imports directly into SketchUp Pro (File > Import). Specifications: Overall size: 36.0 x 100.0 x 102.8 in (W x D x H); 10 steps, 7 in rise x 10 in run (IRC-friendly proportions); Total rise 70 in, total run 100 in, width 36 in; Handrail height about 34 in above the tread nosings; 16 named parts: Step_01, Step_02, Step_03, Step_04, Step_05, Step_06, Step_07, Step_08, Step_09, Step_10, Stringer_L, Stringer_R, RailPost_1, RailPost_2, RailPost_3, Handrail; Lightweight: 192 faces total, will not slow a scene; Real-world scale (meters in file, built to inch dimensions); Colors/materials named per part so buyers can repaint single parts. SKU: ARC-083. Commercial use included with purchase.