What sheet sizes do flat-file drawers accommodate?

Flat-file cabinets are sized to accommodate standard drawing formats. Common interior sizes and their corresponding sheet standards: 30"x42" interior = ARCH D / ANSI D (24"x36") and smaller; 36"x48" interior = ARCH E / ANSI E (34"x44") and smaller; 42"x54" interior = E1 (30"x42") and ARCH E (36"x48"); 48"x36" is another common US size. ISO A0 (33.1"x46.8") fits in a 36"x48" cabinet. At OfficeFurniture2go.com, we stock the most common sizes for architectural and engineering use — call 1-800-460-0858.