- Knowledge Base
- Orbs
- Aspect Values and Orbs (available for the iPhone/iPad/Mac)
- Composite Charts – understanding how AC displays them (available for the iPhone/iPad/Mac)
- Default settings (available for the iPhone/iPad/Mac)
- Synastry Orbs (available for the iPhone/iPad/Mac)
- Traditional Planetary Orbs (available for the iPhone/iPad/Mac)