XO3D Studio · Technical Guide

What is Look Development?

The process that determines whether a product render looks photographed or obviously generated, and why it happens before final rendering begins.

Connor Hamilton-Smith

Head of 3D & Director, XO3D Studio

Discuss your brief

The studio behind this guide

The stage most of our work happens in

Look development is where XO3D does the bulk of its work as a director-led product CGI studio: materials built to real physical properties, and lighting built around the product to reveal them correctly. Where a client supplies a physical sample or swatch, the render is compared against it at look-development sign-off. Come to us when the material is effectively the product.

How XO3D compares to the other five supplier models

Look Development (often shortened to Look Dev or LookDev) is the production phase in CGI in which materials, lighting, and environmental context are built and refined until they accurately represent the intended visual result, before any final high-resolution rendering begins. It is the process of making a 3D model look right, not just look like something.

Our guide to physically based rendering explains the material model behind the image. Use the material-review checklist to record which finish, reference and lighting setup each approval covers before the launch visuals are produced.

At XO3D, Look Development is a dedicated production phase with its own client review stage. Material tests and lighting references are shared and approved before any final render farm time is committed. This is where the visual quality of a project is determined, and where the most important creative decisions are made.

Look development stages, from clay render to final CGI — Look development stages, from clay render (left) to final photorealistic CGI (right).

What look dev involves

The three components of look development.

Material Development

Building surfaces from physical reference

Each material is researched from physical reference, the actual product or specifications, and rebuilt in Keyshot using physically based rendering parameters. Roughness, metallic values, subsurface scattering, specular response. Not approximated, reconstructed.

Lighting Development

A rig built for this product

XO3D builds a custom lighting rig for every project. No stock HDRIs or preset environments. The rig is constructed to reveal the specific material properties of the product, highlight placement that makes a brushed surface read as brushed, fill light that prevents shadow areas from going flat.

Environment Development

Context that serves the product

The environment, whether studio, lifestyle, industrial, or abstract, is chosen and built to support the product's visual language. Even a "simple studio background" requires precise decisions about light source position, reflection colour, and shadow softness.

FAQ

Common questions, answered.

When does look development happen in a CGI project?

After the 3D model is built and reviewed, and before final animation or high-resolution rendering begins. The sequence is: model build → model review → look development → look dev review and approval → animation (if applicable) → final render. This order protects production budget, discovering that a material isn't right after final render has run is very expensive. Discovering it at look dev review costs nothing to fix.

How long does look development take?

For a standard product, one or two materials, studio environment, 2–3 working days for the initial look dev pass. Products with complex material mixes (multiple finishes, transparent components, textured surfaces) take longer. Client approval and any revision to look dev takes place before production moves forward.

Your next project

Agree how the product should feel.

Select representative frames that test the difficult material and lighting decisions. Review those frames against real references before extending the treatment across a complete film.

Dermalux Flex MD light therapy device shown in CGI — Dermalux: controlled lighting and close views describe the physical device. The imagery is not clinical evidence. Explore the work

A route to consider

Product CGI Films

A product film developed through creative treatment, storyboard, animatic, product review and final picture and sound.

Bring these three things.

Which materials define the product?
What references show the intended finish?
Which frame best tests the treatment?

Tell us about your brief Use the product CGI brief template Book a 15-minute call

Start with an outline. We review the product, intended outputs and timing before agreeing the production scope.