: Older versions, specifically version 0.9.8.0, were historically available for free but have largely been removed from the official website.

The engine updates ensure smoother performance, allowing for a more immersive, seamless exploration of the cosmos. 2. Upgraded Procedural Generation

No. Ray tracing and DLSS are exclusive to the Steam 1.0+ builds.

. This version automatically updates to the latest release, including the recent Climate Model and catalog updates. Legacy Free Version: If you want to try SpaceEngine for free, version

The "upd" (updates) for 0.990 have focused on expanding the realism of the simulator: Improved Exoplanets