Calculate rocket parameters including barrowman CP, ejection charges, and parachute sizing. Simulate flights and record flight logs. Track design metrics and plan launches within the .
Calculate true airspeed, mach number, pressure altitude, and density altitude. Input indicated altitude and Kollsman window pressure setting. Automatically adjusts for standard sea level pressure.
Create and edit drawings with 4 pen weights and 9 point styles, including a graffiti option. Select from 10 backgrounds or import images from photo album or iCloud Drive.
Calculate fluid , wall thickness, and outside diameter using Barlow's Formula. Input values in various units and copy results to other apps. Includes formulas for reference and supports up to 16 decimal places.
