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Exploring Animation in V-Ray for SketchUp

Apr 16, 2025

Beginner's Guide to Animation in V-Ray for SketchUp

Introduction

  • Focus on animation options in V-Ray for SketchUp.
  • Reminder to download project files for hands-on practice.

Camera Animation

  • Controlled by saved scenes in SketchUp.
  • Camera transitions between scenes determine animation.
  • Customizable transition durations (e.g., from 4 seconds to 3 or 5 seconds).

Setting Up Scenes

  • Scene 1: Initial camera position, set day and time.
  • Scene 2: Closer to the building, displays different time of day, indicating zoom animation.
  • Zero delay preferred for V-Ray scene rendering.

Rendering Setup

  • Start interactive render to preview scene.
  • Clouds function enabled for dynamic cloud movement.
    • Clouds' direction: 0 moves in positive X direction.
    • Rotate clouds to move from background to foreground by adjusting wind direction by 90 degrees.
    • Adjust wind speed for cloud movement speed.
    • Phase velocity controls cloud noise pattern over time.

Trees and Proxies

  • Use proxies from Chaos Cosmos for trees.
  • Load animated proxies if available.
    • SketchUp does not support geometry animation natively.
    • Options for proxy animations: Loop, Once, Ping Pong.

Animation Rendering

  • Render Settings:
    • Use V-Ray denoiser for final renders for accuracy.
    • Denoiser set to run at the end to clear frame post-render.
  • Frame Rate & Rendering:
    • 24/25/30 frames needed per second of animation.
    • Default frame calculation at 30 fps.
    • Total of 120 frames for 4-second animation.
    • Option to render specific frame ranges.
    • Motion blur can be enabled for fast-moving objects.

Resolution and Output

  • Set resolution to HD.
  • Specify output path for frames to automate saving.
  • Image format options: EXR for post-production, JPEG otherwise.

Cloud Rendering

  • Option to use Chaos Cloud for rendering instead of local computer.
  • Upload project to cloud; modify settings like resolution and frame range.
  • Cloud renders frames simultaneously.

Viewing and Exporting Animation

  • Use Chaos Player to preview animation.
  • Export completed animation as MP4.

Conclusion

  • Encouragement to explore further V-Ray and SketchUp guides.