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Pencil is built for the purpose of providing a free and open-source GUI prototyping tool that people can easily install and use to create mockups in popular desktop platforms.

What's New

Version 2.0.5:
  • Compatibility issue with latest XRE/Firefox in PNG export is now resolved.
  • Long toolbar in small screen is now scrollable.
  • Enhanced stencil generator that has better support for Inkscape SVG files.
  • Better algorithm for splitting properties in the property editor dialog


OS X 10.7 or later

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Pencil User Discussion

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2.5 2


Current Version (2.x)


Downloads 1,056
Version Downloads 374
License Free
Date 10 Nov 2012
Platform Intel 64 / OS X / Intel 32
Price Free
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