Render times for complex light refractions—like light through a glass of water—were slashed, with some scenes seeing up to 20% faster results . The "Deep Story" of Hotfix 2
A critical fix was applied to the Z-Depth multi-pass . For artists, this was vital for post-production (like adding realistic fog or depth-of-field in After Effects), as a broken Z-Depth pass renders an entire sequence useless for compositing. corona-renderer-5-hotfix-2-for-cinema-4d-r14-r21
While the main version 5 release brought the "firepower," Hotfix 2 was about surgical precision and reliability. While the main version 5 release brought the
This was the headline feature, replacing the old displacement system to offer up to 10x less memory usage in extreme cases. It allowed artists to render incredibly complex surfaces (like rocky terrain or intricate fabrics) on standard hardware that would have previously crashed during geometry parsing. corona-renderer-5-hotfix-2-for-cinema-4d-r14-r21