ANSI D

22 x 34 in CMYK 1.55:1 portrait

A 22 by 34 in ANSI D drawing sheet. The standard blueprint size for complete machine drawings, electrical schematics, and full engineering plans.

about the size of a standard movie poster

About this size

ANSI D is the engineering blueprint format that most people picture when they hear "blueprint." It is large enough for a complete machine drawing or a full electrical schematic at readable scale, and it is the size where engineering drawings start commanding wall space rather than desktop space.

Producing the format requires a large-format plotter, and storage and transport require either rolling or folding into ANSI C or smaller for filing.

Engineering plans
Large diagrams
Blueprints

Pro tips

1 Requires a large-format plotter. No office printer handles this size, and the production pipeline assumes plotter equipment.
2 Common for complete machine drawings and electrical schematics. The standard format for engineering work that needs to be read at full assembly scale.
3 Folds to ANSI C for storage and transport, or rolls for plotter output and shipping. The physical handling is part of the workflow.