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<p>Dear Spice community,<br></p><p>I’m thrilled to announce the release of IO.Astrodynamics 4.0, our latest and most advanced version of the open-source framework. This major update introduces a complete overhaul of the time system, providing new flexibility and functionality for your projects.<br></p><h3>Key Features of Version 4.0:<br></h3><ul><li><b>Revised Time System:</b> The entire time system has been redesigned, allowing you to create and customize your own time reference systems.<br></li><li><b>New Built-in Frames:</b> Version 4.0 now includes the following time references: TDB, TDT, TAI, GPS, UTC, and Local, enhancing the framework’s versatility.<br></li><li><b>Enhanced Performance:</b> Significant performance improvements ensure faster and more efficient computations.<br></li></ul><p><b>Useful links :</b><br></p><ul><li dir="auto"><a href="https://urldefense.us/v3/__https://www.io-aerospace.org/__;!!PvBDto6Hs4WbVuu7!JU5qXz3oMhNVhiDJbGpmmqWJIrh8ySVi2VaHrCOo8pX6DEDzdvZgf4XlegGyPEXwTGj7Azpkszc_jYEMHYwdnETAzN64Csrm9iixVVx9hAo$" rel="noopener noreferrer" target="_blank">Website</a><br></li><li dir="auto"><a href="https://urldefense.us/v3/__https://github.com/IO-Aerospace-software-engineering/Astrodynamics__;!!PvBDto6Hs4WbVuu7!JU5qXz3oMhNVhiDJbGpmmqWJIrh8ySVi2VaHrCOo8pX6DEDzdvZgf4XlegGyPEXwTGj7Azpkszc_jYEMHYwdnETAzN64Csrm9iixpxwwdG8$" rel="noopener noreferrer" target="_blank">Project</a><br></li><li dir="auto"><a href="https://urldefense.us/v3/__https://www.nuget.org/packages/IO.Astrodynamics__;!!PvBDto6Hs4WbVuu7!JU5qXz3oMhNVhiDJbGpmmqWJIrh8ySVi2VaHrCOo8pX6DEDzdvZgf4XlegGyPEXwTGj7Azpkszc_jYEMHYwdnETAzN64Csrm9iixQz6Rjao$" rel="noopener noreferrer" target="_blank">Download latest version</a></li></ul><p>Thank you for your continued support and contributions to our open-source project. Your feedback and involvement have been crucial in achieving this milestone.<br></p><p>Best regards,<br></p><div dir="auto">Sylvain Guillet<br></div><div dir="auto">Founder, IO Aerospace Community<br></div><p><br></p><div dir="auto"><br></div> </body>
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