You can download Corona 11 Hotfix 2 exclusively from the official Chaos website or the Corona Download Portal (formerly "Corona Renderer Downloader"). Beware of third-party sites offering "standalone hotfixes"—they are often malware vectors.
No software is perfect. Even with Hotfix 2, the community has identified three persistent quirks:
Improved compatibility when using the Tile Map within the Corona Layered Material. 3. Bitmap Handling and Memory Management Corona Renderer 11 Hotfix 2 for 3DS MAX 2016-20...
DR is vital for animation studios. Corona 11 had a "disappearing node" issue where slaves would drop out after 20 frames.
The "Typical" installation will update your existing Corona 11 files without affecting your custom presets. You can download Corona 11 Hotfix 2 exclusively
Installing Hotfix 2 is safe and does not require uninstalling the original Corona 11.
Download Hotfix 2. Uninstall Hotfix 1. Install clean. Do not wait for Corona 12 Hotfix 1—that is months away. Stability is here, and it works from 3DS Max 2016 all the way to 2025. Even with Hotfix 2, the community has identified
However, if you rely on third-party scripts that parse the Corona version number strictly (some old render farm scripts), test one machine first. Hotfix 2 increments the build number, not the major version, so legacy scripts should run fine.
One of the primary focuses of this hotfix was the engine. Users reported occasional crashes when using the new "Altitude" and "Orientation" constraints in complex scenes. Hotfix 2 smooths out these calculations, ensuring that thousands of instances don't bog down the 3ds Max viewport or the parsing phase of rendering. 2. Corona Tile Map Adjustments