Practical answer
Treat material translation as a measured handoff for Three.js, not a viewport-only cleanup. Preserve the source, change one variable at a time, export with a named preset, and inspect the result in the downstream application.
Plan material translation for Three.js around the actual destination, observable acceptance criteria, and evidence the next owner can verify.

Treat material translation as a measured handoff for Three.js, not a viewport-only cleanup. Preserve the source, change one variable at a time, export with a named preset, and inspect the result in the downstream application.
Name the destination, version, use case, and observable pass condition for material translation before editing Three.js.
For Three.js material translation, inspect the untouched asset and record shader mapping. Preserve a source copy so later differences remain traceable.
For Three.js material translation, run the smallest representative test for channel packing. Change one responsible setting at a time and record the result.
Check normal orientation for Three.js material translation in the real destination. Package the accepted result, fallback, open risks, and named reviewer.
For Three.js material translation, name the destination, version, device or project context, and release condition.
For Three.js material translation, choose an observable channel packing check instead of relying on a general looks-correct review.
Assign unresolved Three.js material translation questions to a named technical, legal, compliance, or production owner.
| material translation check for Three.js | Three.js pass condition for material translation | Evidence to keep for Three.js material translation |
|---|---|---|
| shader mapping during material translation for Three.js | For Three.js material translation, the source and revised asset use an agreed value for shader mapping. | Keep Three.js material translation before-and-after values and the setting that changed. |
| channel packing during material translation for Three.js | The material translation result for channel packing matches the expected behavior in Three.js, not only in the editor. | Keep target-side evidence for Three.js material translation, such as an import log or captured test. |
| normal orientation during material translation for Three.js | The recorded result for normal orientation meets the Three.js release requirement for this material translation job. | Keep the accepted Three.js result and the reviewer name for material translation. |
| lighting parity after material translation for Three.js | The material translation handoff for Three.js contains only the files needed downstream. | Keep the Three.js export preset, fallback, dependencies, and open risks from material translation. |
Three.js material translation is reviewed in an authoring viewport but never exercised where normal orientation matters.
During Three.js material translation, geometry, materials, and export settings change together, leaving no evidence for which change affected channel packing.
An unresolved Three.js limitation is hidden behind a ready label instead of being assigned to the material translation reviewer with a fallback.
DCC and engine workflow: define where Three.js will be used and what material translation must prove there.
Preserve the untouched Three.js asset and record shader mapping before changing geometry, materials, textures, hierarchy, or metadata for material translation.
For Three.js material translation, Keep the source file, export preset, destination screenshot or log, and reviewer decision. Product, marketplace, regional, and compliance decisions still require the responsible specialist.
Input for material translation: identify the exact Three.js file and baseline.
Exercise for Three.js: test shader mapping and channel packing in the named destination during material translation.
Acceptance for Three.js: retain the observed normal orientation result, owner, and fallback for material translation.
This page is a production worksheet for Three.js material translation. It does not replace current vendor documentation, marketplace terms, legal advice, safety review, or organization-specific policy. Verify version-sensitive claims against the official source used by your team.
Review record: Three.js material translation editorial scope updated 24 July 2026. Evidence required: Keep the source file, export preset, destination screenshot or log, and reviewer decision. No independent legal or specialist approval is asserted.
Start with the destination and pass condition, then capture shader mapping from the untouched Three.js asset so later edits do not erase the baseline.
For Three.js material translation, keep the source file, export preset, destination screenshot or log, and reviewer decision.
No. For Three.js material translation, verify channel packing and normal orientation in a representative destination; a clean authoring preview does not prove delivery behavior.
Escalate Three.js material translation when rights, policy, safety, regulated use, unsupported features, or an unresolved destination mismatch requires a qualified owner.