MV-Plan Dive Planner

A modern multi-platform decompression planner

Modern, fast and intuitive interface -- completely rewritten from the ground up
Available on Android, iPhone/iPad, and desktop browsers
Buhlmann ZHL16B and ZHL16C algorithm with gradient factor conservatism as devised by Erik Baker
Open and closed circuit (CCR with setpoints, multiple diluents and full bailout planning)
Nitrox, Trimix, Heliox and custom gas mixes with automatic MOD, END, EAD, gas density and ppO2 calculations
Multi-level dive profiles with multiple depth changes and gas switches
Safety monitoring: CNS/OTU oxygen toxicity, narcosis (END), gas density alerts, ICD risk
Gas volume planning with configurable RMV for bottom, deco and stress phases
Interactive visual dive profile with ceiling overlay and tissue saturation display
PDF export and sharing directly from your device
Save, import and export dive plans as JSON
Gradient factor presets, altitude compensation up to 4000m, salt/fresh water
Imperial and Metric units
Dark and light themes
6 languages: English, French, German, Spanish, Italian, Polish
Free, open source (AGPL) -- no ads, no account, no data collection