Document WebGPU flags for 3D View

[leahtu]

on-hold. Merge this PR after the PR for this feature lands in Edge Canary ETA week of Mon. Sep. 21, 2026.

Rendered article section for review:

• Navigate webpage layers, z-index, and DOM using the 3D View tool > Enable WebGPU for development on machines without a hardware GPU
  • /devtools/3d-view/index.md
  • Internal preview: https://review.learn.microsoft.com/microsoft-edge/devtools/3d-view/index?branch=pr-en-us-3952#enable-webgpu-for-development-on-machines-without-a-hardware-gpu
  • External preview:
  • Planned live: https://learn.microsoft.com/microsoft-edge/devtools/3d-view/#enable-webgpu-for-development-on-machines-without-a-hardware-gpu
  • Changelist:

AB#64170527

[learn-build-service-prod]

Learn Build status updates of commit a0cf6db:

✅ Validation status: passed

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microsoft-edge/devtools/3d-view/index.md	✅Succeeded	View

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[learn-build-service-prod]

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[learn-build-service-prod]

Learn Build status updates of commit fbdb04b:

✅ Validation status: passed

File	Status	Preview URL	Details
microsoft-edge/devtools/3d-view/index.md	✅Succeeded	View

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[learn-build-service-prod]

PoliCheck Scan Report

The following report lists PoliCheck issues in PR files. Before you merge the PR, you must fix all severity-1 and severity-2 issues. The AI Review Details column lists suggestions for either removing or replacing the terms. If you find a false positive result, mention it in a PR comment and include this text: #policheck-false-positive. This feedback helps reduce false positives in future scans.

✅ No issues found

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[Michael Hoffman (mikehoffms)]

LGTM - Writer/Editor

[learn-build-service-prod]

PoliCheck Scan Report

The following report lists PoliCheck issues in PR files. Before you merge the PR, you must fix all severity-1 and severity-2 issues. The AI Review Details column lists suggestions for either removing or replacing the terms. If you find a false positive result, mention it in a PR comment and include this text: #policheck-false-positive. This feedback helps reduce false positives in future scans.

✅ No issues found

More information about PoliCheck

Information: PoliCheck | Severity Guidance | Term
For any questions: Try searching the learn.microsoft.com contributor guides or post your question in the Learn support channel.

[learn-build-service-prod]

Learn Build status updates of commit fa1940a:

✅ Validation status: passed

File	Status	Preview URL	Details
microsoft-edge/devtools/3d-view/index.md	✅Succeeded	View

For more details, please refer to the build report.