Official downloads are available through the Chaos Corona Download Portal .

Requires 64-bit Microsoft Windows 8, 10, or 11.

Resolved an issue where IR did not react immediately to material changes within the CoronaScannedMtl .

Chaos Corona 9 Hotfix 1 for 3ds Max is a critical update released on , specifically designed to address stability and performance issues identified in the initial version 9 release . It is highly recommended for all users to ensure a stable rendering environment. Key Fixes and Enhancements

CPU with SSE4.1 instruction set support is mandatory.

New users can access a 30-day unrestricted trial for commercial use.

Approximately 580 MB for the universal installer. Download and Installation

This hotfix primarily focuses on correcting bugs without introducing major new features, which were later added in Hotfix 2.