Only use for NDL and if you have an Sqlite editor.
This is the only MAC software for Mares users currently that will show you what your NDL was during the dive.
One big problem, you have to manually edit the sqlite file via an editor to change "AIR" to "Air" for the ZDIVETYPE column in table ZDIVE.
******Backup your dive log before tinkering around with an sqlite editor--you can really mess things up.********
In fact, the only way you can edit fields (dates, avg depths, bottom time) is by an sqlite editor.
It has some promise, but years behind Mac-Dive 2.2.5.
Using a Mares Puck Air with Drak interface.
D ***ies*el about DiversDiary