Files, formats & portability — found from sitemap — Sketch

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Facts read from this source

• File format zip json Report an error

  “Sketch documents are stored as ZIP archives containing JSON encoded data.”

• File format introduced sketch 43 Report an error

  “The file format was originally introduced in Sketch 43 and allows for better third-party integration.”

• Dynamic generation Report an error

  “Generate Sketch documents dynamically, read or modify them without opening them in Sketch.”

• Archive structure Report an error

  “The JSON files within the archive describe the document data and contain a number of binary assets such as bitmap images and document preview.”

• Meta json Report an error

  “Contains metadata about the document itself (a list of pages and artboards, Sketch version used to save the file, fonts used…).”

• Document json Report an error

  “Contains common data for all pages of a document, like shared styles, and a link to the JSON files in the pagesfolder.”

• User json Report an error

  “Contains user metadata for the file, like the canvas viewport & zoom level for each page, UI metadata for the app such as panel dimensions, etc. and whether the document has been uploaded to Sketch Cloud.”

• Pages folder Report an error

  “Contains a JSON file per page of the document.”

• Images folder original scales Report an error

  “The images folder contains all the bitmaps that are used in the document, at their original scales”

• Previews folder 2048 Report an error

  “If the page’s size is less than 2048x2048 it will be stored at full size, otherwise it’ll be scaled to fit a 2048x2048 square.”

• Custom user info field Report an error

  “To store data that is not part of the Sketch document structure a special field userInfo object can be set per document and layer.”

• Json schema Report an error

  “JSON Schema specification”

• Typescript types Report an error

  “TypeScript types”

• Copyright entity Report an error

  “© 2026 Sketch B.V.”

Scores citing this record

• The Agency Owner Files, formats & portability
• The Agency Owner Design, prototyping & design systems
• The Agency Owner Brand assets & governance
• The Agency Owner Files, formats & portability
• The Brand Marketer Design, prototyping & design systems
• The Brand Marketer Brand assets & governance
• The Brand Marketer Files, formats & portability
• The Brand Marketer European sovereignty
• The Brand Marketer Design, prototyping & design systems
• The Brand Marketer Files, formats & portability
• The Data Protection Officer Collaboration, review & developer handoff
• The Data Protection Officer Files, formats & portability
• The Data Protection Officer Design, prototyping & design systems
• The Data Protection Officer Files, formats & portability
• The Frontend Engineer Design, prototyping & design systems
• The Frontend Engineer Brand assets & governance
• The Frontend Engineer Files, formats & portability
• The Frontend Engineer European sovereignty
• The Frontend Engineer Design, prototyping & design systems
• The Frontend Engineer Brand assets & governance
• The Frontend Engineer Files, formats & portability
• The Product Designer Design, prototyping & design systems
• The Product Designer Files, formats & portability
• The Product Designer European sovereignty
• The Product Designer Design, prototyping & design systems
• The Product Designer Collaboration, review & developer handoff
• The Product Designer Files, formats & portability
• The Skeptic Brand assets & governance
• The Skeptic Files, formats & portability
• The Skeptic European sovereignty
• The Skeptic Design, prototyping & design systems
• The Skeptic Files, formats & portability