Blueprint printing guides
Reference material written by people who run the plotters. No fluff, real numbers, updated as the industry changes.
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Sizes & scale
Every sheet size (ARCH A–E, ANSI A–E, ISO A-series, 30×42) in inches and mm, plus which size to use for permit, bid and civil sets.
Blueprint scale (¼″ = 1′ and 1″ = 20′)How ¼″ = 1′ architectural and 1″ = 20′ engineering scales work, which to use where, and a 30-second check that any print is to scale.
Project types
How many copies, what size and paper, wet stamp vs digital seal, and folding for permit sets in NJ, NY and PA, with a pre-submission checklist.
Bid set printing & distributionWhat a bid set contains, how many to print, and what it costs to reach every bidder. A 40-sheet set to 8 addresses is $617 delivered, tracked per box.
Construction document phases (SD / DD / CD)SD, DD, CD, permit, bid, conformed, field, and as-built sets — what each is, who it's for, how many copies, and what paper. A printing-side map of the project lifecycle.
Cost & planning
Files & finishing
Reference
A blueprint is a full-size printed construction drawing. Why they're no longer blue, what's on one, the standard 24×36 sheet, and what printing costs in 2026.
Blueprint printing glossaryPlain-English definitions of the terms that show up on print orders, plotter specs, and drawing sets — from ARCH D and bond weight to RIP, title block, and wet stamp.
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