Side-by-Side Comparison
North American (ANSI & Arch)
ANSI D vs. ANSI E
Comparing 2 standards across 6 specifications. 6 key differences identified.
Comparing:
ANSI D
ANSI E
ANSI D is an engineering drawing paper standard defined by ANSI/ASME Y14.1, measuring 22.0 × 34.0 inches (558.8 × 863.6 mm). Formed by doubling ANSI C, it is the classic North American engineering blueprint format for civil engineering site plans, automotive chassis designs, and aerospace sub-assemblies.
ANSI E is the largest standardized engineering sheet size defined by ANSI/ASME Y14.1, measuring 34.0 × 44.0 inches (863.6 × 1117.6 mm). Equal to 16 US Letter sheets, it is standard for full-scale commercial aerospace wing spars, naval ship general arrangements, and highway interchange profiles.
Specification Comparison Table
6 Parameters| Parameter / Spec | ||
|---|---|---|
|
Width × Height (Imperial)
|
22.00 × 34.00 in | 34.00 × 44.00 in |
|
Width × Height (Metric)
|
558.8 × 863.6 mm | 863.6 × 1117.6 mm |
|
ANSI Hierarchy
|
ANSI D = 2 × ANSI C = 4 × ANSI B = 8 × ANSI A | ANSI E = 2 × ANSI D = 4 × ANSI C = 8 × ANSI B = 16 × ANSI A |
|
Aspect Ratio
|
1 : 1.5455 (11 : 17 — identical to ANSI B) | 1 : 1.2941 (17 : 22) |
|
International ISO Equivalent
|
A1 (594 × 841 mm) | A0 (841 × 1189 mm) |
|
Primary Applications
|
Civil engineering utility plans, automotive chassis CAD plots, aerospace mechanical schematics | Aerospace structural drawings, naval ship construction plans, state highway transit maps |