Starting from this release, Sky Display is provided in two packages: a traditional installer (setup) and a portable ZIP archive that runs without installation.

List of Main Changes

Version 1.9.0 Release 2026-10-10

• Added selected altitude to the track label (radar, SDPS and MLAT);
• Added vertical rate and vertical trend to the track label;
• Added a velocity vector to the track display;
• Reworked the replay panel into a modeless replay window; selecting a sensor zooms to the sensor coverage;
• Added 8x replay speed; Max speed is only available in debug mode;
• Added a performance statistics window (F8);
• Added an update interval attribute to ADS-B and SDPS sensors;
• Added a tile map sampling quality option;
• Added Indonesian UI translation;
• Mode S derived track data is no longer displayed when outdated;
• Improved the responsiveness of the interface under heavy surveillance data load;
• Improved map and track label rendering performance;
• Fixed incorrect track positions when sensors report Cartesian coordinates;

Full change log can be accessed at https://www.sinoatc.com/products/skydisplay/changelog.html.

Download

Installer

Portable

Old versions can be downloaded at https://www.sinoatc.com/products/skydisplay/archive.html.

Please contact info@sinoatc.com for more information.

SinoATC