At One Place

.sketch files

.sketch file
Sketch Design Document
The UI design format from Sketch, a Mac-only app — but not Mac-only to open.

What opens a .sketch file

Windows
Lunacy, Figma (import)
macOS
Sketch, Lunacy, Figma (import)
Linux
Lunacy, Figma (import, in a browser)
In a browser
Figma, Sketch web viewer

What a .sketch file is

Sketch files are zipped JSON describing artboards, layers and symbols, produced by the Sketch app on macOS. On Windows and Linux the free Lunacy opens and edits them natively, and Figma imports them with good fidelity. Sketch also has a browser viewer for documents shared from its cloud workspace.

Converting it

A .sketch file is commonly converted to .fig, .svg, .png or .pdf. It is a binary format, so a text editor will show unreadable characters rather than its contents.

Details

Extension
.sketch
Full name
Sketch Design Document
Category
Documents
Created by
Sketch B.V.
Format
Binary

Common questions

How do I open a .sketch file?
On Windows use Lunacy; on macOS use Sketch; on Linux use Lunacy. The UI design format from Sketch, a Mac-only app — but not Mac-only to open.
What is a .sketch file?
Sketch Design Document. Sketch files are zipped JSON describing artboards, layers and symbols, produced by the Sketch app on macOS. On Windows and Linux the free Lunacy opens and edits them natively, and Figma imports them with good fidelity.
Can I convert a .sketch file?
Yes. It is usually converted to .fig, .svg, .png or .pdf, either by exporting from one of the programs listed above or with a format converter.

Related pages

Sources

  1. Media Types Registry — IANA
  2. Official vendor product documentation — At One Place

How these figures are compiled and checked