Back to all guides3D review · 6 min read ·

Lighting in 3D review: inspect details and keep the context

Adjust light and background when reviewing 3D models. Learn when to change lighting, how to save the view and what the preview cannot establish.

Written by the Aproova product team from the review flows we build and test in the application.

Lighting in 3D review: inspect details and keep the context

An edge can disappear in the glare of a frontal light. A cavity can look closed when it is entirely in shadow. Before requesting a geometry change, inspect the model under another light direction.

In Aproova’s 3D pilot, lighting and background live under Light & background beside Views in the 3D navigator. They change the preview while preserving the original file.

Start from a consistent viewing setup

Choose Studio, Soft or Contrast and a Light, Dark or Warm background. Agree on an initial appearance for the review round so participants share a reference before exploring other settings.

STL and OBJ display with neutral material. If the discussion depends on texture or color, use a self-contained GLB. Changing the background cannot recover materials missing from the file.

Change one variable at a time

Intensity ranges from 25% to 200%, direction from −180° to 180°, and elevation from 0° to 90°. Start with direction to reveal the edge, then adjust elevation and intensity. These are preview controls, not physical lamp specifications.

Rotate the model to see whether the issue remains visible. If a detail disappears only under an extreme setting, describe that in the comment. Reset lighting restores the default light and keeps the chosen background.

Change one variable at a time
Local demonstration with a sample model; interface in Portuguese. Open to enlarge.

Save the light with the request

Set the view before creating a markup and posting the comment. Position, camera and appearance are recorded. For existing markup, use Save current view while editing, then save the markup.

When you return to the comment, Aproova restores the recorded view. The report capture uses that appearance so the recipient sees the request’s context. Briefly changing the light without saving a markup does not create a review record.

Save the light with the request
Local demonstration with a sample model; interface in Portuguese. Open to enlarge.

Separate visual review from production validation

Light and background help inspect the model. The preview does not certify physical color, finish, dimensions or tolerances. Keep the necessary technical checks and physical samples in your manufacturing process.

When approving, state the scope, such as visual composition and element placement. This prevents a visual approval from being read as clearance of every manufacturing requirement.

Separate visual review from production validation
Local demonstration with a sample model; interface in Portuguese. Open to enlarge.

How to adjust light and background in Aproova

Put the review into practice

In Aproova, your team can comment on images, PDF pages and video moments, compare versions and record the decision. External reviewers join through a review link.