Download Blender 4.5 Physical Starlight Atmosphere v1.9.2 Free

Cinematic atmosphere
in a single click
Physical Starlight and Atmosphere is the most popular
atmosphere addon for Blender, which is setting the
new industry standard for lighting and real-time
interactivity with the atmosphere.

Why did 10’000+ users
choose PSA?
Pre-made presets. Save time and effort with pre-made presets, providing you with a list of ready-to-use settings that can instantly transform your scene and serve as a starting point for further customization.
Realtime speed and performance. Experience unparalleled speed and efficiency with real-time rendering, ensuring smooth performance during both editing and playback of your projects in Blender.
Animation options for every feature. Use keyframes to effortlessly animate each feature, giving you the ability to bring your scenes to life with a dynamic and captivating atmosphere and light tailored to your specific needs.
Highly customizable for full creative freedom. User-friendly interface, allowing even beginners to create stunning visuals with ease. Simply adjust the settings, and watch your scene transform.

1.9.2 – released 29.08.2025
improvements:

Apply baked sky as an HDRi directly from PSA (one-click “Apply HDRi”).
Replaced the technical “Addon Settings” with a simple “Help & Resources” section (Documentation, Support, Tutorials, version info).
fixed:

Resolved an issue where the HDRi bake resolution was not restored to the user’s configuration.

1.9.1 – released 14.08.2025
fixed:

Fixed baked export precision settings that caused errors.
1.9.0 – released 13.08.2025
Release 1.9.0 banner

new:

200K Real Stars — High-performance starfield based on real star data with up to 20,000 visible stars, sharper rendering, rotation controls, and optimized nodes.
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