Mathew81 - HDRI 16K Cosmos

HDRI 16K Cosmos is a premium collection of true-resolution space and nebula panoramas, rendered natively at 16K (16384×8192) in full 32-bit floating-point dynamic range.

Watch this VIDEO to see all 8 demo levels from this pack.

These HDRIs are NOT AI-generated and NOT upscaled.


Every panorama is physically rendered at native resolution to ensure maximum sharpness, clean star fields, smooth nebula gradients, and artifact-free lighting.

Perfect for:
• Unreal Engine 5 sky lighting and reflections
• Unity HDRP / URP environments
• Cinematic lighting setups
• Sci-Fi games and films
• Virtual production and 360° backgrounds
• Space and cosmic scene illumination
• Offline rendering (V-Ray, Arnold, Redshift, Octane, Cycles)
• Real-time rendering and ray tracing

📦 Pack Contents:
• 8 ultra-detailed space & cosmic HDRIs
• Resolution: 16K (16384 × 8192)
• Bit Depth: 32-bit float
• Projection: Equirectangular 2:1
• Seamless: Yes (no visible seams or poles)
• Formats: EXR + HDR
• Unreal Engine project included
• Additional Files: Original EXR and HDR panoramas

Technical Quality:
• Native 16K rendering (not upscaled)
• Physically accurate lighting and star intensity
• High dynamic range suitable for reflections and IBL
• Clean gradients without banding
• No AI artifacts, no denoising smearing

Use Cases:
• Space skyboxes
• Cosmic backgrounds
• Nebula environments
• HDRI lighting domes
• Reflection captures
• Cinematic space shots
• Planetary orbit scenes
• Deep space flythroughs

This pack is designed for professionals who need real resolution, real dynamic range, and physically correct space lighting.