5 mm engineering graph paper on A3. A square grid with stronger lines every five cells and a small project-information header.

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Drawing & design · FREE PRINTABLE

5 mm
engineering graph paper
A3 · portrait

A square grid with stronger lines every five cells and a small project-information header. This ready-made sheet uses 5 mm on 297 × 420 mm paper.

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One vector page · Free · No watermark

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Exact specifications

Paper size
A3
Sheet dimensions
297 × 420 mm
Orientation
portrait
Outer margins
10 mm
Columns
55
Rows
78
Cell width
5 mm
Cell height
5 mm
Major division
25 mm

Keep the measurements true. Select matching paper and Actual Size / 100% when printing. A quick printing guide ↗

Put this page to work.

Use the major divisions to count distances quickly while sketching mechanisms, layout ideas, or measured plans. The header leaves space for a project name and date.

The measurement to know: minor-square spacing; major divisions every five squares. The grid is a drawing aid and does not certify tolerances or replace a construction drawing. Decide your drawing scale before you begin.

On this sheet: columns: 55; rows: 78; cell width: 5 mm. The drawing area is 277 × 400 mm.

Original vector geometry, generated from the dimensions above. Our measurement methods and references. Use & permissions.

Find your fit.

A larger ISO sheet for expansive drawings. Requires a printer that supports A3. Changing the paper size adjusts the available area; the selected pattern measurement stays the same.

THIS LAYOUT ON ANOTHER SHEET

Try the same sheet in landscape ↗

For a custom margin, line weight, title, or color, open this layout in the studio. For an exact physical print, check your printer’s scale first.