The MIT App Inventor Library: Documentation & Support

Getting Started with App Inventor

Documentation

Helpful explanations for all of the components and blocks in App Inventor

Teaching with App Inventor

MIT App Inventor >> Teach

MIT App Inventor >> Resources

Support and Troubleshooting

School IT/Network Admins: Information specific to school networks (also helpful for conferences and hotel situations)
Help with problems connecting to the emulator, phone or tablet; Help with aiStarter
How to Update the App Inventor Setup Software (USB, Emulator)
Troubleshooting: Help with saving and using apps, fixing common errors, etc.
MIT App Inventor Forum connects App Inventor users with each other.

Other App Inventor Features

Development & Emulation

Component Usage Examples

Sensors

Advanced

What happened to the old App Inventor?! As of July 2015, App Inventor Classic has been shut down. You can read our farewell message here.