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Technical Guide[ 100% Client-Side ]

Learn how Sketch Canvas Online works under the hood

Explore browser APIs, performance benchmarks, specs tables, keyboard shortcuts, and code integration recipes.

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[ FAQ // Technical Spec ]

Frequently Asked Questions

How does the Document Picture-in-Picture (PiP) floating mode work?

What pen styles are available and how does stroke velocity work?

How does the corners-based transformation and shearing resize work?

Can I paste images, videos, and text from my clipboard?

How do I navigate, zoom in, and pan across the infinite whiteboard?

What vector shapes and diagramming tools are supported?

How do pastel sticky notes work?

Does the canvas expand automatically as I draw?

How does the high-resolution PNG export composite layers?

Is any drawing, image, or video data uploaded to an external server?