Pencil

Pencil 3.1

Free
Creates and personalizes user interfaces

Design GUIs for various purposes and systems using preset shapes, animations, and multiple editing features. The suite uses the simple sketch/timeline visualization and groups shapes into categories such as panes, HTML texts, tables, Windows native elements, etc.

This application is meant for character animators who wish to quickly plan out a shot by using a simple sketch/timeline approach.

Info updated on: