The pilots logbook for your Mac!
It has never been easier to keep track of your flights.


✈ Easy to use
✈ Initially developed for Lufthansa pilots, now a great logbook solution for everyone
✈ Automatic download and update of your duty sheet (LH, AB and TUIfly only)
✈ Data update includes crew lists and booking data (DLH only)
✈ Graphical month bar, just like in your duty sheet
✈ Download and update of LH and LCAG Layover-Infos
✈ iCloud-synchronization with OffBlock Mini, the iPhone and iPad Version of OffBlock
✈ Import of duty sheets and other logbook data
✈ Export to calendar, showing your briefing times
✈ Powerful search function
✈ Printing of selected time periods
✈ And much more ...

Duty sheet import:
✈ Air Berlin
✈ TUIfly
✈ Condor ics-file
✈ Germanwings ics-file
✈ DienstPlanConverter (CLH, EW, TYR ...)
✈ AIMS html-file (Cargolux, Qatar Airways, Germania, European Air Transport ...)

Logbook data import:
✈ eFlugbuch, s-FlightLog, CrewLog, LogTen Pro, eLogbook, Garmin FlightBook, CaptainsLog 2000

✈ Please send feedback, suggestions and bug reports to

✈ In order to automatically update your duty sheet data via the LH-Intranet, a VPN connection has to be established. Therefore LH login credentials are necessary.

What's New
● Fixed startup bug under OS X 10.6
● AIMS Import: several improvements
● Performance and stability improvements

OffBlock ( is a Mac software application that has been discovered and submitted by users of The latest version that our users have reported running on their systems is OffBlock 1.7.3. The most popular version of this application used by our users is OffBlock 1.4.0.

Operating System: Mac

Default Install Path: /Applications/

Minimum OS version: 10.6

Copyright: Copyright (c) 2010-2011 by Peter Seifert All rights reserved.