v1.5.6

• New projected shadows from volume based on the Light Function Material approach.
• Added support for tags and layers on the ZibraVDB actor.
• Added option to activate plugin using ZIBRAVDB_UNREAL_LICENSE_KEY and ZIBRAVDB_UNREAL_LICENSE_SERVER ENV variables.
• Drag & drop of VDB files into a Content Browser now triggers the ZibraVDB import process.
• Fixed constant frame invalidation when using Path Tracer that caused tracing to start over.

v1.5.3

• Improved quality of volume ambient occlusion.
• Added rect lights support.
• Added point light radius support.
• Added first-person renderer support.
• Fixed wrong shadowing in some cases.
• Fixed wrong depth culling on some effects.

v1.5.2

• Custom Sequencer track for playback.
• Fixed rare rendering artifacts on the Heterogeneous Volume renderer.
• Fixed channel mappings reset when restarting the UE editor.

v1.5.1

• Added support for the volume of receiving VSM shadows.
• Small VRAM and rendering optimizations.