Hello there! The current base version of Self-Loading Cargo is "1.6, The Interactivity Update"!
Be sure to check out the changelog to see what's new and the development roadmap for information on future releases!
😊 RELEASE UPDATE - 6th March 2026, 1525z - Please ensure you are running the latest 1.6.6.9 release update. See changelog for release info!
Update 1.6.6.1 Released

Add support for two more TTS Voice Providers for you to use on your flights, some audio fixes and better support for MSFS 2024 SU4 beta
Self-Loading Cargo v1.6.6.1 has released to add two new voicepack providers (Murf.ai and Speechify), bringing the total number of voices available to choose from across all voice providers to around 2,000!
Additionally, there are a number of bug fixes to improve audio with the passenger ambience returning and more work has been completed to try to prevent the constant "opening and closing" of doors while using GSX with the Fenix aircraft.
Support for MSFS 2024 SU4 beta has also been improved ensuring stability of the fsuipc-wasm module within the simulator.
How to update
Download the update from your account area and install over the top of your existing installation.
Changelog:
You can view the full release notes for more information.

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