A: Possibly. The community created a mod called "Spacecraft Addon Pack" for 0.990. However, the official Steam version integrates this far better.
Because the official devs no longer support 0.990, the community at forum.spaceengine.org and Reddit (r/spaceengine) has created unofficial patches. Search for terms like: space engine 0990 download free upd
Warning: Only download community updates from trusted forum members (e.g., users with 500+ posts or "Developer" badges). Many "update" files on file-sharing sites contain ransomware. A: Possibly
Follow this step-by-step guide to get the final free update installed correctly. Warning: Only download community updates from trusted forum
You asked for "upd" (updates). If you are using the free version, you cannot simply "patch" it to 0.990 or newer. However, you can update the content within it.
| Feature | Space Engine 0.990 (Free Legacy) | Space Engine 1.0+ (Steam) | | :--- | :--- | :--- | | Price | Free | $29.99 USD (one-time) | | Volumetric Nebulae | Basic | Fully dynamic, 8K texture capable | | Planetary Landings | Yes | Yes (greatly improved terrain) | | Exoplanet Data | Older catalog (2018) | Real-time updates via NASA/ESA catalogs | | VR Support | No | Yes (Oculus, HTC Vive) | | Workshop Support | No | Yes (user-made ships, planets, shaders) | | Multiplayer/Space Flight | No | No (still a pure simulator) |