23 Jul 2019 [### Update Center ](https://www.leonsoftware.com/index.php?option=com_content&view=category&id=15) # Leon 39 released - [](https://x.com/intent/post?url=https%3A%2F%2Fwww.leonsoftware.com%2Fsupport%2Fupdate-center%2Fleon-39-released.html.md&text=) - [](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.leonsoftware.com%2Fsupport%2Fupdate-center%2Fleon-39-released.html.md) - [](https://www.linkedin.com/sharing/share-offsite/?url=https%3A%2F%2Fwww.leonsoftware.com%2Fsupport%2Fupdate-center%2Fleon-39-released.html.md) - [](https://api.whatsapp.com/send?text=https%3A%2F%2Fwww.leonsoftware.com%2Fsupport%2Fupdate-center%2Fleon-39-released.html.md) **We have just started rolling out new version of Leon. Over the next few days, customers will be gradually switched to a new version of Leon. If you find a function not working as expected, please write an e-mail to [](https://www.leonsoftware.com/javascript:/*%20This%20email%20address%20is%20being%20protected%20from%20spambots.*/).** - FLEET - we have launched a new aircraft edition screen, including an advanced aircraft performance calculation model. More information [here](https://wiki.leonsoftware.com/updates/fleet-we-have-published-a-new-aircraft-edition-panel) - CREW PANEL - new features and changes have been introduced. More information [here](https://wiki.leonsoftware.com/updates/crew-panel-we-have-added-new-features) - REQUESTS/QUOTES - it is possible to change currency when editing the quote and Leon will recalculate it. New currency will also apply to the quote's fees (catering, hotel, flight plan, etc...) - CHECKLIST - we have added a new option to the checklist: 'Download all files' hidden under 3 dots (top-right corner of the checklist panel) - if clicked, Leon will download all files attached to the checklist on the selected flight (in ZIP format). An option 'Reset statuses' has also been moved to this filter - POSITIONINGS - a new tab 'Notes' has been added to the right-hand filter - TIMELINE - filter 'Show' (3 dots in top-right corner of the screen) has now a new checkbox: 'Flight pairings' - if marked, Leon will connect legs of the same trip with a black line - REPORT WIZARD - we have added a new option to filter: 'Calculated delay ADEP/ADES' where you can mark (by moving with the line of minutes in pop-up screen) from which minute of the delay (3, 5, 10, etc...) Leon should show flights - PRIVILEGES - a new setting 'Ops Simulators' has been added. If it's set up to 'DENY', users will not see Simulators in Leon (incl. Leon app) - ADD-ONS - it is now possible to send 'Opportunity' type of a trip to Avinode. Go to Settings > Add-Ons > Avinode and mark a checkbox 'Opportunity' in 'Configuration' panel - AIRPORT DISCONTINUITY - Leon will now show 'Airport Discontinuity' warning if 'Scheduled Maintenance' airport is different from next flight's ADEP - AVINODE - it is possible now to send to Avinode flights with the status 'Opportunity' (set up in OPS, tab TRIP) - REGION - the 'US' region (selected in Settings) will now also apply to the 'Requests/Quotes' panel - SALES FEES - we have added 2 new fees: 'Airport Overnight Fee' (available in 'Airport Fees') and 'Overnight Fee' (available in 'Aircraft Fees') - MVT MESSAGES - fleet rules show now as drop-down boxes - click them to see details ## Latest from update center [10 Aug 2026 ## Leon 223 released ](https://www.leonsoftware.com/index.php?option=com_content&view=article&id=1200:leon-223-released&catid=15) [27 Jul 2026 ## Leon 222 released ](https://www.leonsoftware.com/index.php?option=com_content&view=article&id=1195:leon-222-released&catid=15) [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) ### Subscribe and Follow Us Below to Stay up to Date ![flight schedule software](https://www.leonsoftware.com/images/svg_icons/arrow-swirl-w.svg)