Free tool · Drawing grid maker

Drawing grid maker — proportional transfer in your browser

Drop a reference photograph, pick a grid density, and copy the image cell-by-cell to drawing paper. The grid method has trained portrait painters for four centuries — from Dürer's mechanical perspective devices to atelier copying. Free, browser-only, no signup, image stays on your device.

Open the tool → See examples

Live tool preview — 8×8 grid on portrait reference

Browser: Any modern
Signup: None
Image storage: Local only
Export DPI: Up to 600
Grid densities: 2×2 to 32×32
Last updated: May 2026

How to use the drawing grid maker

Drop a reference image

Click "Drop image" in the upper-left, drag any JPG, PNG, or HEIC photograph onto the canvas, or paste from clipboard. The file is read into the browser's canvas API directly — nothing uploads. Files up to 50MB and 12,000px on a side are supported.
Choose grid density

Use the grid toolbar to pick 3×3 for loose compositional blocking, 8×8 for portrait or still-life studies, or 16×16 for tight proportional transfer of complex referenced subjects. The cell grid is laid out in even rows and columns, scales with the image automatically, and lets you set grid color and line thickness so the overlay reads clearly against any reference image. You can also toggle a diagonal sub-grid for triangulating curves between cells.
Match the grid on your paper

Draw the same grid on your drawing paper at your target size — if your reference shows an 8×8 grid and you want a 16-inch tall portrait, each cell is 2 inches square. Transfer one cell at a time, blocking in shapes first and refining inside each cell. You can trace from the grid lightly to fix landmarks, then draw the detail by eye. Hit "Export PDF" for a printable 1:1 reference if you'd rather work from paper than from screen.

Examples — five subjects, five density choices

Portrait copy — Sargent's Madame X

For copying a Sargent portrait at half-scale, an 8×8 grid lets you place the eyes, nose, mouth, and the slope of the shoulder accurately without over-controlling the lost-and-found edges Sargent is famous for.

Sargent, John Singer. Madame X (1884). Met accession 16.53.

Bargue plate — atelier copy

Bargue's Cours de dessin plates were printed with a grid because Charles Bargue assumed students would transfer them. For the same reason an atelier student today uses a 12×12 or 16×16 grid for the figure plates.¹

Bargue, Charles + Gérôme, Jean-Léon. Cours de dessin (1868–1873). ACR Edition reprint, 2003. ISBN 2-86770-156-X.

Still life — Cézanne primitives

For a still life composed around Cézanne's spheres-cones-cylinders, a 6×6 grid is enough. The grid serves only to fix the placement of each primitive; the modelling is added free-hand.²

Cézanne, Paul. Letter to Émile Bernard, 15 April 1904. In Rewald, Cézanne: A Biography.

Landscape — Constable cloud studies

For copying a Constable cloud sky study, a 4×4 grid is plenty — the value structure is what matters, not the exact cloud shape. Density should drop as subject complexity drops.

Constable, John. Cloud Study, 1822. Yale Center for British Art.

Comic / concept — character sheet

For character-design sheets, a 10×10 grid gives you enough resolution for facial features while staying loose enough that the gesture survives the transfer. Many concept artists use it for client-presentation rough-ups.

Loomis, Andrew. Successful Drawing. Viking (1951). Walter Foster reprint 2012. ISBN 978-0-85768-090-3.

Architectural rendering

For an architectural rendering or storefront elevation, the densest available grid (24×24 or 32×32) lets you keep parallel verticals truly parallel and horizontals on their stations. This is the grid-method use case where high density matters most.

Chick, Mike. Architecture in Perspective. ASAI annual, ed. 33, 2018.

Drawing grid maker vs. alternatives

Honest comparison against the tools artists actually use. The point is to clarify scope, not to dunk on any product — each of these is genuinely good at its primary job.

Feature	Grid Maker Pro	Procreate grid	Photoshop crop overlay	Print + ruler
Free	Yes	App $12.99	Subscription	Yes
No signup	Yes	Yes	Adobe ID	Yes
Variable density	2×2 to 32×32	Limited	3×3 only	Hand-drawn
Diagonal sub-grid	Yes	No	No	Hand-drawn
Export PDF	Up to 600 dpi	PNG/JPG	Multi-format	—
Image stays local	Always	On device	On device	On paper
Stack with other overlays	Yes — 82 overlays	No	No	—

Who this is for

Portrait painters

For copying photographs to canvas at scale. The 8×8 or 12×12 grid is the standard atelier choice for half- and three-quarter-length portraits.

Bargue / atelier students

For Bargue plate copies and cast drawings where the proportions of the original have to survive the transfer. 16×16 with diagonal sub-grid is conventional.

Comic + concept artists

For character sheets, environment turnarounds, and tight referenced poses. Less density, more gesture — 8×8 or 10×10 is the sweet spot.

Pattern + craft

For cross-stitch, needlepoint, and quilting, where the cell count is fixed by the fabric or pattern grid. The export-PDF mode prints to the exact stitch count.

Why your reference image stays on your device

The drawing grid maker reads your reference image with the browser's File API and renders it onto a <canvas> element. The grid lines and any drawing layer are drawn on top of that canvas. At no point are the image bytes sent to a server — there is no backend to send them to.

This is a structural promise, not a policy promise. When you hit "Export PDF," the rendering happens client-side via PDF-lib. When you save a workspace, the JSON metadata (which overlay, scale, rotation) is stored to your browser's localStorage and optionally to a shareable URL hash — never the image. A share-link reproduces your overlay setup on someone else's screen, but each person loads their own reference image locally; the bytes never travel.

Common mistakes — and the fix

Over-gridding a loose study

Using a 16×16 grid for a 10-minute gesture drawing is counterproductive — you spend the time matching cells instead of catching the gesture.

Fix: 3×3 for gestures, 8×8 for studies, 16×16 only for tight referenced work.

Forgetting the diagonal

The grid catches verticals and horizontals but misses long diagonal lines and curves that cross multiple cells. Painters who don't add the diagonal sub-grid end up with stiff, jointed-looking copies.

Fix: toggle the diagonal sub-grid on; or triangulate by eye where curves cross cell boundaries.

Drawing the grid in dark pencil on final paper

The grid lines bleed through underpainting and watercolour washes; later they require an aggressive erase pass that damages the paper surface.

Fix: use a 4H pencil, or graphite transfer onto a tracing-paper underlay; erase grid lines cell-by-cell as you finish each one.

Treating the grid as final layout instead of armature

The grid is for proportion. Compositional decisions — where to crop, where the focal point sits — should be made before the grid goes on, using the rule-of-thirds or golden-ratio overlay instead.

Fix: compose first with a 3×3 overlay; transfer with an 8×8 or 16×16 once composition is locked.

The grid does not teach the artist to draw any more than a ruler teaches the carpenter to build. What both tools do is keep a planned thing from drifting. — Frank J. Reilly, Art Students League lecture notes, c. 1948. In Mason, The Drawing Course of Frank J. Reilly.³

Pricing — free forever

The drawing grid maker, like every overlay in Grid Maker Pro, is free to use with no signup, no metered usage, and no upgrade prompts. We do not sell a "pro" tier on the core tool — the same 82 overlays and the same 600 DPI export pipeline run for every visitor. See our mission statement for why.

Frequently asked questions

Is the drawing grid maker really free?

Yes. Free forever, no signup, no metered usage. There is no paid tier on the core tool. The same overlay catalog and export pipeline runs for every visitor.

Does my reference image upload anywhere?

No. The tool runs entirely in your browser — it reads the image bytes locally and never sends them to any server. There is no backend to upload to.

What grid density should I pick?

3×3 for compositional thumbnails, 8×8 for portrait studies, 16×16 for complex referenced work like a Sargent copy or a tight architectural rendering.

What grid size should I use for drawing as a beginner?

If you are new to grid method drawing, start with a 4×4 or 8×8 grid. A coarser grid keeps the count of cells manageable so you focus on placing big shapes rather than chasing detail. Move to 16×16 only once you can transfer an 8×8 study cleanly.

How do I add a grid to a reference photo for drawing?

Open the tool, drop your reference image onto the canvas, then choose a grid density from the toolbar to overlay a grid on the image. Adjust grid color and line thickness so the rows and columns read against the photo, then transfer cell by cell. There is no upload step — you can use this free drawing grid maker with no upload, because the image is read locally in your browser.

Can I print the grid 1:1 to use on paper?

Yes — the "Export PDF" function generates a paper-sized PDF at up to 600 dpi with the grid embedded. Print, tape over the reference photograph, and work from the printed sheet.

Does the grid distort if I zoom or rotate the image?

The grid is anchored to the image transform — if you zoom or rotate the reference, the grid moves with it. To rotate the grid independently, use the overlay's own transform handles: each overlay scales and rotates separately from the reference image.

Is there a mobile version?

The full tool runs on tablets (iPad Safari, Android Chrome). Phone screens work but the controls are tight — a tablet or desktop is more comfortable for cell-by-cell transfer.

Can I save my workspace?

Yes. Workspaces save automatically every 600ms to your browser's localStorage, and you can name presets to switch between subjects. None of this leaves your device.

What about the diagonal grid method ("Rabatment")?

Stack the Rabatment overlay on top of the grid overlay. See the rabatment glossary entry for the geometry.

How accurate is the export PDF?

Up to 600 dpi, which prints to the exact 1:1 dimensions you specify in the export dialog. The PDF is generated client-side via PDF-lib; nothing uploads.

Will future versions cost money?

No. The mission statement explicitly rejects a paid tier on the core tool. If we ever introduce paid features, they will be optional cloud-sync or print fulfilment, never overlays or export.

Related tools, pillars, and references

Perspective grid generator1-, 2-, 3-, and 5-point perspective overlays Photography composition gridRule-of-thirds, phi grid, diagonal method Pillar: grid method vs projector vs tracingDefinitive comparison of three transfer techniques Basic drawing grids hubAll 12 drawing grid overlays in the catalog

References

Bargue, Charles + Gérôme, Jean-Léon. Cours de dessin. Goupil & Cie, Paris, 1868–1873. Modern reprint: ACR Edition (2003). ISBN 2-86770-156-X.
Cézanne, Paul. Letter to Émile Bernard, 15 April 1904. In Rewald, John. Paul Cézanne: A Biography. Schocken Books (1986). ISBN 0-8052-3879-3.
Mason, Frank. The Drawing Course of Frank J. Reilly. Mason estate (2003). Posthumous compilation of Reilly's Art Students League lectures, 1948–1965.
Loomis, Andrew. Successful Drawing. Viking Press (1951). Walter Foster reprint, 2012. ISBN 978-0-85768-090-3. Chapter 2 on proportional transfer methods.
Dürer, Albrecht. Underweysung der Messung. Nuremberg, 1525. First printed treatise containing the "Vier Bücher" describing mechanical perspective devices including the grid window.
Vasari, Giorgio. Lives of the Most Excellent Painters, Sculptors, and Architects. Florence, 1550 / 1568. Account of Florentine workshop practice using grid transfer (pp. 412–419 in the Oxford World Classics 1991 edition).
Greene, Daniel. The Art of Pastel Portraiture. Watson-Guptill (1988). ISBN 0-8230-0238-X. Modern atelier-style use of grid method for pastel portraiture.

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