A3 2mm Square Grid Paper PDF
A3 portrait | 2mm spacing | Gray grid
A3 printable templates
These A3 square grid paper templates use a fine 2mm square grid on a 297 x 420 mm page. Download the PDF directly, save a PNG preview, or customize the grid for detailed plotting, compact calculations, and precise technical layouts.
Template details
A3 provides twice the area of A4 while staying within the standard ISO A-series used for drawings, plans, and larger worksheets. Each square on this template measures 2mm, equal to 2mm, so the grid contains 5 squares per centimeter.
With the template's 10mm margins, the usable grid area is 277 x 400 mm. It contains approximately 138 x 200 complete 2mm squares in portrait orientation.
A 2mm grid is intended for fine-detail plotting, compact calculations, small diagrams, and layouts that need more precision than standard graph paper.
The larger metric sheet provides room for dimensions, annotations, and multiple views without making the grid too small.
A3 works well for shared activities, larger coordinate plots, geometry constructions, and display-ready worksheets.
Use portrait for long plans or landscape for wider diagrams, tables, process maps, and measured layouts.
Both formats preserve the same 2mm grid measurement. Choose A3 for engineering sketches and larger diagrams; choose Tabloid (11 x 17) when large handouts, plans, and presentation sheets is a better match for the printer or project.
Open Tabloid (11 x 17) 2mm square grid paper →| Comparison | A3 | Tabloid (11 x 17) |
|---|---|---|
| Page size | 297 x 420 mm (11.69 x 16.54 in) | 11 x 17 in (279.4 x 431.8 mm) |
| Printable grid area | 277 x 400 mm | 259.4 x 411.8 mm |
| Complete 2mm squares | 138 x 200 | 129 x 205 |
| Typical use | Engineering sketches and larger diagrams | Large handouts, plans, and presentation sheets |
The PDF is vector-based, but the stated grid measurement is only preserved when the printer uses the correct paper and scale settings.
Load 297 x 420 mm paper and select A3 as the paper size in the print dialog.
Select Actual Size or 100% scale. Turn off Fit, Shrink, and Scale to Page options.
Keep the print dialog set to portrait so the PDF is not rotated or reduced automatically.
Measure five consecutive squares; together they should span exactly one centimeter.
12 ready-made templates are available for this paper size.
A3 portrait | 2mm spacing | Gray grid
A3 landscape | 2mm spacing | Gray grid
A3 portrait | 5mm spacing | Gray grid
A3 landscape | 5mm spacing | Gray grid
A3 portrait | 1cm spacing | Gray grid
A3 landscape | 1cm spacing | Gray grid
A3 portrait | 1/4 inch spacing | Gray grid
A3 landscape | 1/4 inch spacing | Gray grid
A3 portrait | 1/2 inch spacing | Gray grid
A3 landscape | 1/2 inch spacing | Gray grid
A3 portrait | 1 inch spacing | Gray grid
A3 landscape | 1 inch spacing | Gray grid
Answers specific to printing 2mm square grid paper on A3 sheets.
With the current 10mm margins, this portrait A3 template fits approximately 138 x 200 complete 2mm squares. Partial space can remain at the outer edge when the printable area is not an exact multiple of the grid spacing.
Each square is 2mm wide and high, so five squares fit in one centimeter. It is considerably finer than common 5mm graph paper.
Not at the original page size without cropping or scaling. Scaling changes the 2mm measurement, so use the Tabloid (11 x 17) template when that is the paper loaded in the printer.
Select A3 paper, use Actual Size or 100% scale, and disable Fit to Page. Then use a ruler to confirm the 2mm spacing.
Portrait is better for vertically organized calculations, timelines, and worksheets. Landscape is better for wide charts, tables, schedules, and layouts. Both use the same 2mm spacing.