Connectors that follow
Arrows snap to shape edges with magnet points, then automatically re-route when shapes move or resize — straight or elbow.
Hand-drawn sketchy diagrams, painting with real brushes, and boards that sync through iCloud — all in one native app.
iOS · iPadOS · macOS · Native SwiftUI
Why SandDraw
Pan and zoom across a canvas that never runs out. Thousands of elements stay smooth thanks to viewport culling.
Hand-drawn strokes with hachure and cross-hatch fills — every shape looks human-made, and renders the same way every time.
Excalidraw-style shapes and connectors live side by side with a Metal painting engine — no app switching.
.sanddraw documents with autosave and thumbnails, synced through iCloud Drive with conflict resolution built in.
Everything, in one app
From architecture diagrams to free-form doodles — SandDraw goes from first sketch to final export.
Arrows snap to shape edges with magnet points, then automatically re-route when shapes move or resize — straight or elbow.
Pen, Marker, Airbrush, and Eraser with size and opacity controls — GPU-rendered strokes on the same canvas as your diagrams.
Rectangles, ellipses, diamonds, lines, arrows, frames, text, and freedraw — all in the signature sketchy style.
Multi-select, group, reorder z-index, rotate with 15° snap, flip, duplicate — plus up to 100 steps of undo/redo.
Elements click neatly into place with alignment guides that appear exactly when you need them.
Low-latency ink through PencilKit on iPad — drawing feels like paper.
Double-click to type inside auto-growing shapes, label your arrows, and attach hyperlinks.
Save your favorite selections as reusable components — synced through iCloud to all your devices.
Highlight parts of your board while presenting with laser strokes that fade on their own.
Hide every panel with ⌘. for full focus, and find any element with canvas search ⌘F.
Export the whole board or just a selection — bitmap PNG, plus vector PDF and SVG that stay sharp at any size.
Pick up any element's style with the eyedropper — stroke, fill, and opacity carry over instantly.
A closer look
Every screen speaks the same design language — floating glass panels over a spacious dot-grid canvas.
Smart connectors
Connectors in SandDraw bind to objects, not just coordinates. Move, resize, or rearrange — your arrows always find their way home.
Bring an arrow near a shape and magnet points light up — the connector attaches right at the edge, with a tidy gap.
Move or resize a shape, and every connected arrow recalculates its path instantly.
Elbow arrows bend at right angles for clean diagrams, and every arrow can carry its own label.
Tested with 5,000 elements — still responsive under 0.15 seconds.
Entirely yours
There is no SandDraw server and no account. Your boards are .sanddraw files on your device and in your private iCloud Drive — open, portable, and fully yours.
Read the full Privacy Policy →Built for Apple
SandDraw is built with SwiftUI and Metal from a single codebase — not a web wrapper. Every platform feels right at home.
Your boards in your pocket — open, sketch, and capture ideas wherever you are.
Low-latency Apple Pencil ink through PencilKit — it feels like paper.
A full menu bar, keyboard shortcuts, and every board in its own window.
One document format, autosave, and conflict resolution across devices.
Questions
SandDraw runs natively on iPhone, iPad, and Mac — built from a single SwiftUI codebase. It requires the latest iOS/iPadOS/macOS.
Yes, fully. Every drawing, painting, and editing tool works without a connection. The internet is only used for iCloud sync.
Your boards are .sanddraw packages stored on your device and in your private iCloud Drive — with autosave and conflict resolution. There is no SandDraw server.
Yes. Export the whole board or just a selection to PNG (bitmap), PDF (vector), or SVG (vector) — your sketchy shapes stay sharp at any size.
Yes. On iPad, the freedraw tool uses PencilKit for low-latency ink with Pencil pressure support.
The canvas is infinite. SandDraw uses viewport culling so boards with thousands of elements stay smooth — tested with 5,000 elements under 0.15 seconds.
Yes. The laser pointer highlights with self-fading strokes, Zen mode (⌘.) hides every panel, and canvas search (⌘F) jumps to any element.
Yes. No accounts, no analytics, no servers. Your files live on your device and in your private iCloud, and vector exports keep your data portable.