Being only available for macOS, third party software and handoff tools may be used to view Sketch designs on other platforms.

[6] Sketch is used mainly for designing the UI and UX of mobile apps and web.

The designs can also be exported to raster or vector formats such as PNG, JPG, SVG, and PDF.

They cited Apple's strict technical guidelines, slow review process and lack of upgrade pricing as reasons for the decision.

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