What’s on the Sheets & Scales poster
A 5-row table: Sheet · Size in mm · Typical use.
Each A size is the one above folded in half.
- A0 — 841 × 1189 — Large assemblies
- A1 — 594 × 841 — Assemblies
- A2 — 420 × 594 — Large single parts
- A3 — 297 × 420 — Most detail drawings
- A4 — 210 × 297 — Small parts and lists
Preferred scales are 1:1, 1:2, 1:5, 1:10 and 2:1, 5:1, 10:1. Always state the scale in the title block.
Questions about the Sheets & Scales poster
- What’s on the Sheets & Scales poster?
- A 5-row table: Sheet · Size in mm · Typical use. Each A size is the one above folded in half. A0 — 841 × 1189 — Large assemblies; A1 — 594 × 841 — Assemblies; A2 — 420 × 594 — Large single parts; A3 — 297 × 420 — Most detail drawings; A4 — 210 × 297 — Small parts and lists. Preferred scales are 1:1, 1:2, 1:5, 1:10 and 2:1, 5:1, 10:1. Always state the scale in the title block.
- Who is the Sheets & Scales poster for?
- Sheets & Scales belongs to the Mechanical Engineering section rather than to a school year, because engineering is not something one grade owns. Anyone learning cad & drawing can pin it up — a beginner, a student mid-course, or someone revising years later.
- When should you use the Sheets & Scales poster?
- Setting up a sheet, or working out what a printed drawing is telling you. A wall chart earns its place by being glanceable from where the work is happening, so Sheets & Scales belongs on the wall where that engineering work actually happens, within glancing distance, rather than filed away.
- What other posters go with Sheets & Scales?
- Assembly Drawings, Auxiliary & Detail Views and Choosing Views sit alongside Sheets & Scales in the Mechanical Engineering section. Printed together they make a wall rather than a single sheet, which is how a reference set actually gets used.Assembly DrawingsAuxiliary & Detail ViewsChoosing Views
- Is the Sheets & Scales poster free to download and print?
- Yes. Sheets & Scales downloads as a free PDF with no account, no email and no watermark, like everything else in the Mechanical Engineering section. Print as many copies as you like for a home, a classroom, a library or a tutoring group; reselling the file is the only thing the licence rules out.Read the licence
- What size does the Sheets & Scales poster print at?
- Sheets & Scales is a vector PDF laid out for US Letter, and prints on A4 with Fit to page — the same file, no separate download. Because every mark on it is drawn rather than photographed, it stays sharp enlarged to A3, A2 or A1 at a copy shop. Colour carries emphasis only, so a greyscale print of Sheets & Scales loses nothing.Printing guide
Related posters
Charts that sit alongside Sheets & Scales on the same wall.
Assembly Drawings
Mechanical Engineering
Auxiliary & Detail Views
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Choosing Views
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Dimensioning Rules
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Drawing Line Types
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First or Third Angle?
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GD&T Controls
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Datum Reference Frame
Mechanical Engineering
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