Deep Tools

The Complete Dive Toolkit

Deep Tools is a must-have application for recreational, advanced, and technical divers.

Whether you are learning to dive, planning complex decompression dives, or logging your underwater adventures, Deep Tools provides reliable tools you can trust. Import dives directly from your Shearwater dive computer, plan dives using the advanced Deco Planner, or use the app as a practical learning aid during your dive training.


Tools included:

- Maximum Operating Depth (MOD)
- Oxygen Partial Pressure (ppO₂)
- Equivalent Air Depth (EAD)
- Equivalent Narcotic Depth (END)
- Equivalent Air Density Depth (EADD)
- No Decompression Limit (NDL)
- Best Trimix for depth
- Best Nitrox for depth
- Gas consumption and density
- Calculator for lifting bag


Dive Log: *
- Import dives from Shearwater dive computers (Petrel, Perdix, NERD, Teric, etc.)
- Log dive sites with name, coordinates, and custom tags
- Automatically merge dives with short surface intervals
- Share logged dives with your buddies
- Create local backups or migrate data to another device


Advanced Dive Planner: *

Plan complex dives with confidence, whether on Open Circuit (OC) or Rebreather (CCR):
- Repetitive dive planning
- Bühlmann ZH-L16B and ZH-L16C with Gradient Factors
- Gas consumption, CNS, and OTU calculations
- Visual dive profile, text plan, pressure graph, and slate view
- Lost gas planning
- CCR Bailout planning
- Multiple point dive plan with custom bailout points
- Share dive plans with friends


Gas Blender:

Prepare accurate breathing gas mixtures:
- Trimix and Nitrox blending
- Mix to desired gas
- Mix with Top-off gas
- Continuous flow blending


Additional Features
- Metric and Imperial units
- Adjustable altitude and water type (EN13319, salt, fresh)
- Set your altitude
- Custom tank / cylinder database


Advanced features are available with a subscription or during the free trial.




Special thanks to V. Paul Gordon, Serge Nelissen and Michael Heus for extensive testing and valuable contributions!