# Pencil Project Portable Help

## prototyping and diagramming tool

Pencil Project is a prototyping and diagramming tool with built-in shapes for flowcharting, mobile/desktop/web UI, Android and iOS GUI and more. Learn more about Pencil Project...

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Go to the Pencil Project Portable Homepage >>

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This software is OSI Certified Open Source Software. OSI Certified is a certification mark of the Open Source Initiative.

## Portable App Issues

- Downloading a Portable App
- Installing a Portable App
- Using a Portable App
- Upgrading a Portable App

You can read about advanced configuration options for the PortableApps.com Launcher in its readme file.