19 Nov 2013 [### Update Center ](https://www.leonsoftware.com/index.php?option=com_content&view=category&id=15) # Leon 3.5 released - [](https://x.com/intent/post?url=http%3A%2F%2Fwww.leonsoftware.com%2Fsupport%2Fupdate-center%2Fleon-3-5-released.html%3Fmarkdown%3D1&text=) - [](https://www.facebook.com/sharer/sharer.php?u=http%3A%2F%2Fwww.leonsoftware.com%2Fsupport%2Fupdate-center%2Fleon-3-5-released.html%3Fmarkdown%3D1) - [](https://www.linkedin.com/sharing/share-offsite/?url=http%3A%2F%2Fwww.leonsoftware.com%2Fsupport%2Fupdate-center%2Fleon-3-5-released.html%3Fmarkdown%3D1) - [](https://api.whatsapp.com/send?text=http%3A%2F%2Fwww.leonsoftware.com%2Fsupport%2Fupdate-center%2Fleon-3-5-released.html%3Fmarkdown%3D1) **A new 3.5 version of Leon has just been released. The new features listed below are available when you log to [leon.aero](https://leon.aero)** - A new tab 'CAM' has been added to section 'Fleet -> Fleet Edit' where TAH & TAC data can be inserted separately for different engines, airframe and APU [read more](http://wiki.leonsoftware.com/updates/a-new-tab-cam-has-been-added-to-section-fleet-fleet-edit-where-tah-tac-data-can-be-inserted-separately-for-different-engines-airframe-and-apu) - It is possible now to filter fuel data in units: l, kg, lbs - in 'Custom Flights List' report - Export to LogTen Pro logbook software has been added. Please go to Reports -> Crew -> Personal Flights List and click 'LogTen Pro Export' link - The maximum size of the 'Airport Brief' document has been increased (uploaded in section 'Airport Directory') up to 4MB and 'Manual' documents (uploaded in section 'Privileges') up to 100MB - We have implemented a solution that if a user changes something in the checklist, only the changed item is being saved - other fields, if modified by other users, will not be overwritten. This allows simultaneous work on the checklist of a flight by more than one user - The order of text boxes in the 'Planned Flights' editing section has been changed and now notes box is visible by default - 'Flight Watch' data is now taken into account when flight time is suggested from historical data (previously only Journey Log data was being taken) - New field 'Reply to' in Handling Requests 'show e-mail' section has been added, along with the possibility to enter more than 1 e-mail address (after comma) in the field 'Cc' - 'Taxi in/Taxi out' times will be included in suggested STA time calculated from GCD (Great Circle Distance) when adding a new flight [read more](http://wiki.leonsoftware.com/taxi-in/taxi-out-times-will-be-included-in-suggested-sta-time-calculated-from-gcd-great-circle-distance-when-adding-a-new-flight) - You can filter out long range flights on Customizable List of Flights by specifying what minimum block time should be included on the report - In 'Custom Flights List' report -> table 'Summary' you can find average data for 'Max FL' added previously in 'Journey Log' - New options have been added in 'Fleet > MVT" section: \[ETA\_L\], \[ETA\_DAY\], \[ETA\_MONTH\], \[ETA\_YEAR\] - A new checbox 'TAH & TAC' has been added to the filter -> columns, in 'Custom Flights List' report - 'Handling Requests' document will show deleted legs as crossed out when viewing amended HR file - This release also includes bug fixes ## Latest from update center [13 Jul 2026 ## Leon 221 released ](https://www.leonsoftware.com/index.php?option=com_content&view=article&id=1190:leon-221-released&catid=15) [29 Jun 2026 ## Leon 220 released ](https://www.leonsoftware.com/index.php?option=com_content&view=article&id=1183:leon-220-released&catid=15) [15 Jun 2026 ## Leon 219 released ](https://www.leonsoftware.com/index.php?option=com_content&view=article&id=1181:leon-219-released&catid=15) [01 Jun 2026 ## Leon 218 released ](https://www.leonsoftware.com/index.php?option=com_content&view=article&id=1176:leon-218-released&catid=15) ### Subscribe and Follow Us Below to Stay up to Date ![flight schedule software](https://www.leonsoftware.com/images/svg_icons/arrow-swirl-w.svg)