A3 Coordinate Plane Paper PDF
A3 portrait | 5mm | X/Y axes | PDF + PNG
A3 landscape coordinate plane
This A3 landscape coordinate plane uses 5mm spacing on a 297 x 420 mm page. Download the PDF for large graphs, classroom posters, demonstrations, and extended plotting, or customize the axes and grid.
Template details
A3 provides twice the area of A4 while staying within the standard ISO A-series used for drawings, plans, and larger worksheets. This template uses a centered coordinate plane with X and Y axes, 5mm grid intervals, tick marks, and a heavier guide line every five intervals.
With 12mm page margins, the plotting area is 375 x 250 mm. It contains 75 x 50 grid intervals in landscape orientation, with the origin centered on the page.
The centered axes and 5mm grid provide a consistent printable workspace for algebra, coordinate geometry, functions, and transformations.
The centered X and Y axes provide all four quadrants for plotting positive and negative coordinates, labeling points, and practicing reflections.
Use the regular ticks and major lines for slope, intercepts, linear and nonlinear functions, translations, rotations, and scale changes.
A3 is suited to engineering sketches and larger diagrams. Landscape provides extra horizontal range for wide graphs.
A3 uses 5mm intervals and is suited to engineering sketches and larger diagrams. A4 uses 5mm intervals and may be a better match for international home, school, and office printing.
Open A4 coordinate plane paper →| Comparison | A3 | A4 |
|---|---|---|
| Page size | 297 x 420 mm (11.69 x 16.54 in) | 210 x 297 mm (8.27 x 11.69 in) |
| Grid spacing | 5mm | 5mm |
| Plotting area | 375 x 250 mm | 250 x 175 mm |
| Grid intervals | 75 x 50 | 50 x 35 |
The PDF is vector-based, but its stated grid interval is only preserved when the printer uses the matching paper size 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 landscape so the coordinate plane is not rotated or reduced automatically.
Use a ruler to confirm that adjacent grid lines are 5mm apart.
Answers specific to printing this A3 landscape coordinate plane.
The centered plotting area is 375 x 250 mm and contains 75 x 50 grid intervals. The outer page margins are 12mm.
Adjacent grid lines and axis ticks are 5mm apart. A heavier guide line appears every five intervals to make counting and plotting easier.
Yes. The X and Y axes cross at the center, creating Quadrants I, II, III, and IV for positive and negative coordinates.
Select A3 paper, use Actual Size or 100% scale, and disable Fit to Page. Then confirm the 5mm interval with a ruler.
Portrait is useful for worksheets with instructions and working space below a graph. Landscape provides a wider X-axis range for functions, data plots, and transformations.