MERIDIAN END USER LICENSE AGREEMENT Copyright (c) 2026 Meridian Simulation Operations, LLC. All rights reserved. This End User License Agreement ("Agreement") is a legal agreement between you and Meridian Simulation Operations, LLC, an Oklahoma limited liability company ("Meridian"). It covers the Meridian software, including the desktop application, your account, and the services at meridiansimops.com (the "Software"). The Software is licensed, not sold. Installing, using, or paying for it does not transfer ownership. All title and copyright in the Software remain with Meridian. All rights not expressly granted are reserved. The Software is not open source, and it is not in the public domain. By installing the Software, creating an account, or paying, you agree to this Agreement. If you do not agree, do not install it, and do not pay. 1. LICENSE Meridian grants you a personal, non-exclusive, non-transferable, revocable, limited license to install and use the Software on computers you own or control, for flight simulation. The free Software is the features Meridian offers without a subscription. Meridian Pro is a paid subscription on your account. It is permission to use the paid features while that subscription is paid and in good standing. It is not a copy you own, and it does not last after the subscription ends. The subscription is for one person. You may install the Software on computers you own or control. You may not share the account. 2. PAYMENT Meridian Pro is billed in advance for each period, until you cancel. The price, the length of the period, and what Pro includes are the ones shown on meridiansimops.com when you subscribe. You may cancel on your account page at meridiansimops.com. Canceling stops the next charge. You keep Meridian Pro until the end of the period you already paid for. Meridian does not refund a period that has already started, except where the law requires a refund. If a charge fails, Meridian Pro can end. If you dispute a charge with your bank or card company instead of canceling, the paid license ends. Meridian may change the price or what Pro includes. A price change applies at the next period, not in the middle of a period you already paid for. Meridian will tell you before that charge. The price may not include tax. Tax is added where the law requires it. You must be old enough to make a contract where you live. If you are not, do not pay. 3. RESTRICTIONS You may not redistribute, publish, mirror, sell, rent, lease, sublicense, or repackage the Software, including by way of an upload site, a torrent, Discord, or a forum. You may keep one private backup. You may not share, sell, or give away your account or your paid access. You may not remove copyright notices, present the Software as your own work, or make the Software available as a service to other people. 4. THIRD-PARTY DATA AND MARKS Meridian is an independent product. It is not affiliated with, endorsed by, or sponsored by Microsoft, Xbox, Asobo, Microsoft Flight Simulator, VATSIM, IVAO, the Federal Aviation Administration, NAV CANADA, NATS, MapTiler, OpenStreetMap, adsb.lol, Planespotters.net, Navigraph, Jeppesen, ChartFox, or SimBrief. Their names and marks remain their property. Where their data appears in the Software, it is used under their own terms. A Meridian subscription does not include a subscription to any other company's charts, data, or network. Those stay between you and that company. The following data are supplied by third parties. Credit is given as required by those providers. United States radar, current: NOAA, Multi-Radar Multi-Sensor (MRMS). United States radar, forecast: NOAA, High-Resolution Rapid Refresh (HRRR). Temperature, pressure, precipitation, cloud cover, and wind: NOAA, Global Forecast System (GFS). Satellite imagery, and lightning over the Americas: NOAA, GOES. Convective outlooks: NOAA, Storm Prediction Center. United States instrument procedures, where shown: Federal Aviation Administration. Temporary flight restrictions: Federal Aviation Administration. Europe radar, current: radar composite © EUMETNET OPERA, used under CC BY 4.0. Europe radar, forecast: reflectivity pictures © Deutscher Wetterdienst (ICON-D2), used under CC BY 4.0. Meridian displays published pictures. It does not include or run the ICON model. Lightning over northern Europe: © Finnish Meteorological Institute (NORDLIS), used under CC BY 4.0. Map data: © OpenStreetMap contributors, and MapTiler. Traffic positions, where shown: adsb.lol. Aircraft photographs, where shown: Planespotters.net. Works of the United States Government are in the public domain. All other third-party data remain subject to the provider's license. 5. SIMULATION ONLY Tracks, weather, traffic, charts, and procedures in the Software are for flight simulation only. They are not for real-world navigation, flight, or dispatch. 6. CHANGES The Software is still being built. Features may be added, changed, or removed. Paying does not freeze the feature list of a particular version. 7. DISCLAIMER OF WARRANTY THE SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS. TO THE MAXIMUM EXTENT PERMITTED BY LAW, MERIDIAN DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. YOU USE THE SOFTWARE AT YOUR OWN RISK. THE SOFTWARE MAY BE INCOMPLETE, INACCURATE, OR UNAVAILABLE, AND IT MAY NOT MATCH YOUR SIMULATOR OR COMPUTER. 8. LIMITATION OF LIABILITY TO THE MAXIMUM EXTENT PERMITTED BY LAW, MERIDIAN SIMULATION OPERATIONS, LLC IS NOT LIABLE FOR ANY LOSS ARISING OUT OF THE SOFTWARE, INCLUDING LOSS OF DATA, SIMULATOR TIME, HARDWARE, OR NETWORK ACCESS. IF LIABILITY CANNOT BE EXCLUDED, IT IS LIMITED TO THE AMOUNT YOU PAID MERIDIAN SIMULATION OPERATIONS, LLC FOR THE SOFTWARE IN THE TWELVE MONTHS BEFORE THE CLAIM. IF YOU PAID NOTHING, THE LIMIT IS ZERO. SOME PLACES DO NOT ALLOW THESE EXCLUSIONS OR LIMITS. IN THOSE PLACES, THEY APPLY ONLY TO THE EXTENT THE LAW ALLOWS. 9. END OF THE LICENSE If you do not comply with this Agreement, the license ends. You must then delete the Software. Canceling Meridian Pro is not a breach. You may keep the free Software. Paid features stop when the paid period ends. 10. GOVERNING LAW This Agreement is governed by the laws of the State of Oklahoma, without regard to conflict-of-law rules. The state and federal courts located in Oklahoma County, Oklahoma have jurisdiction. Meridian may seek an injunction in any court of competent jurisdiction to protect the Software. Contact: hello@meridiansimops.com Accounts: accounts@meridiansimops.com https://meridiansimops.com © 2026 Meridian Simulation Operations, LLC. All rights reserved.