Subsurface 4.5.6 can be downloaded from our software library for free. Our antivirus scan shows that this download is malware free. The file size of the latest downloadable setup file is 79.1 MB. Subsurface lies within Home & Hobby Tools, more precisely General. Subsurface.exe is the most common filename for this program's installer. The actual developer of the free program is subsurface team. The most popular version among the program users is 4.0.
From the developer:
Subsurface is an open source divelog program for Windows users. The program can track single and multi-tank dives using air, Nitrox or TriMix. It allows tracking dive locations including GPS coordinates (which can also conveniently be entered using a map interface), logging of equipment used and other people on the dive, and enables users to rate dives and provide additional dive notes.
You may want to check out more software, such as Res3dinv, CrossView or RockWorks, which might be similar to Subsurface.