What's New in V-Ray 7.4 for Media & Entertainment

This video, titled "What's New in V-Ray 7.4 for Media & Entertainment", presents a breakdown of new features, optimizations, and integration capabilities introduced in V-Ray 7.4 across applications such as 3ds Max, Maya, Houdini, Blender, Chaos Vantage, and Arena [00:06].

1. Real-Time Rendering in the Viewport

Chaos Vantage Streaming: Allows real-time path-traced rendering directly within your DCC viewport via Chaos Vantage streaming without opening separate windows [00:42].

Live Scene Updates: Instant previews for layout tweaks, asset placement via Chaos

Cosmos, lighting/HDRI adjustments, material changes, surface displacement, and animated geometry/characters [01:10].

2. Gaussian Splat Relighting & Integration

Direct Import & Lighting: Import 3D Gaussian Splats into V-Ray and illuminate them using standard V-Ray lights [02:22].

Blending & Ecosystem Support: Dedicated controls to blend Gaussian Splats seamlessly with 3D assets, fully supported in Vantage and Arena [02:34].

3. Maya, Houdini & Pipeline Integrations

Native Bifrost Support: V-Ray for Maya now renders Bifrost graphs natively without needing to

pre-cache geometries [03:02].

Expanded DCC Compatibility: Updated host support for Maya 2027, 3ds Max 2027, Houdini 21 & initial 22 support, Hydra 2, and Blender 5.1 & 5.2 [05:04].

4. Shading, Textures & Material Enhancements

Parallax Texture Map: Generates realistic 3D interior depth behind windows without additional geometry [03:28]. Supported across Vantage and includes pre-made assets in Chaos Cosmos [03:34].

Quick Caustics: Simplifies caustic rendering with a simple toggle on V-Ray materials combined with a V-Ray Sun, eliminating photon pre-passes [04

:16].

V-Ray Displacement Material: Blend multiple materials and displacement maps (e.g., chipped paint or surface damage) into a clean setup [04:42].

5. Performance & Hardware Optimizations

AMD GPU Support (HIP Platform): V-Ray GPU now supports AMD graphics cards using HIP, enabling access to 16 GB VRAM setups and improved out-of-core performance [05:13].

Frustum-Based Displacement Culling: Optimization in Houdini and Maya to reduce memory usage by culling displaced surfaces outside the camera view [05:41].

GPU & CPU Speedups:

Faster asset uploads to VRAM

and disk-caching [06:09].

NVIDIA Al-Denoiser applied to the Light Cache for faster interactive rendering [06:16].

CPU performance boosted up to 13% on Windows and 6% on Linux via the Intel ICX compiler [06:28].

6. Distributed Rendering 2.0 (DR2)

Dispatcher Architecture: Offloads delegation tasks to dedicated render nodes to avoid primary workstation bottlenecks [06:47].

Dynamic Bucket Splitting: Improves scaling across multiple machines for both bucket and progressive rendering modes [07:01].

7. Volumetrics & Compositing

Light Path Expressions (LPE): Isola

te volume illumination (e.g., fire self-illumination or light scattering through smoke/fog) for post-processing control [07:15].

Advanced Sampling & Motion Blur: Improved volume velocity-based motion blur intensity controls in Houdini [07:36].

8. AI Integration: V-Ray Veras

Generative AI Concepts: Generates concept images or videos directly from viewport snapshots or renders using prompts and reference images [08:04].

Available Toolsets: Integrated in V-Ray for Maya and Chaos Vantage for rapid concepting and set extensions [08:10].

9. Virtual Production: C

haos Arena

In-Camera VFX (ICVFX): Native USD and V-Ray scene support on LED walls [09:15].

Cinematic Controls: Supports real-time depth of field, physical camera lens encoders (focus/zoom tracking), live on-set material editing, and localized decal color corrections [09:29].

10. V-Ray for Blender Community Edition

Free License: Offers a free, renewable 90-day license for Blender users with access to V-Ray's full shader, lighting, volumetric, and VFB toolset (including Light Mix) [10:13].

What's New in V-Ray 7.4 for Media & Entertainment

Chaos V-Ray · 17K v