Nautilus is an engineering and STEM toolbox for students and professionals.

Features:
- Engineering Calculators: Choose from hundreds of equations and subjects for quick calculations
- Free Body Diagrams: Quickly copy and paste free body diagrams with calculated values
- Property Lookup: Easily find values from tables and properties
- Simulations: Run your own simulations for various experiments
- Unit Conversion: Convert between hundreds of units

Nautilus does not contain any subscriptions or in-app purchases.