Nimmer’s DiveMate v. 2.3. Plan your dives and log them. Lets you plan up to three successive dives with different depths and downtimes., Determine your downtime and your uptime. Make and view your DiveProfile, Log your dives and create a dive-profile. See your levels. And much more. Based on the PADI tables. Restrictions Unregistered version: You can use the program for 30 days before registration. 3+1 languages. Only $10 to register. Apparently the new PAD-file repository requires that there should be at least 500 characters in this description and therefore I have had to add this nonsensical sentence.