C4D Underwater Rendering Tips + Anemone Scene in Redshift

4 Tips to help you render better underwater scenes in Cinema 4D and Redshift.

The four tips we’ll look at to improve your underwater renders include:

Using underwater caustics: Utilize caustic light effects to mimic the patterns created by light refracting through water. In Cinema 4D with Redshift, this can be achieved by using the caustic textures provided, adding them to a Redshift light, and adjusting settings for projection and scale.

Add underwater haze: Create realism by simulating underwater haze using ZDepth pass in Redshift. Render out a Depth Pass along with the Beauty Pass, extract depth information in After Effects, and apply it to create a hazy effect, controlling opacity and thickness for desired results.

Incorporate floating particles: Model simple geometry for particles or debris, set up a particle emitter, and add variation to speed and rotation. Utilize turbulence force for natural movement. Render particles with a material, either as part of the main render or separately for post-production compositing.

Integrate volumetric lighting: Enhance the scene with volumetric lighting, simulating the effect of particles in water. Adjust Redshift Environment settings to emit volumetric rays, complementing the animated caustic pattern. Render out and composite the volumetric lighting layer in After Effects for a final touch.

These tips will contribute to creating more realistic and visually appealing underwater scenes.

Also included:

A hair, cloth and particle simulation scene you can use in your own C4D projects.

Grab all the Gobo and silhouette files here.

This Project File was requested by Bhaumik (one of our awesome Members) who needed this for a personal project.