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Knowledge / eda tool

KLayout

Canonical entity with source-backed relationships and retained history.

urn:vlsi:entity:61a581d4-08ac-5440-9b03-28fd9c738789

Clear dates

A source-reported date is a historical snapshot. Unknown validity is excluded when a date is selected. “Known to VLSI” uses the end of that UTC day. This entity’s heading uses its current label.

Recorded relationships

SUPPORTED1 evidence record · Revision 1

OpenROAD Flow ScriptsUses toolKLayout

KLayout is documented for the finishing stage. This is not a verified signoff result.

Validity dates not established

Why are these connected? Inspect evidence and history

Evidence index 85/100 · A rule-based index, not the probability this claim is true. 1 independent source origin(s).

This pinned documentation records tool use or distribution contents without establishing a relationship validity start or end. Retrieval and Git commit dates do not establish that period.

OpenROAD Flow Scripts README ↗

The OpenROAD Project · Tier A · Primary source · supports

Evidence summary: The ORFS flow diagram assigns GDSII generation and DRC/LVS checks to KLayout.

Location: Pinned README.md line 43: GDSII generation and layout checks

Published: not stated · Retrieved: 2026-10-13 · Extraction: manual-source-review

Store factual paraphrases, metadata, source-byte SHA-256 and pinned document link only. Source bytes were fetched for this review but are not retained or redistributed. Repository and component licenses remain separate. Commit date is not document publication or relationship validity.

First observed by VLSI: 2026-10-13T16:28:40.236Z. No independent human verification recorded.

Review: Evidence ingested by pinned-upstream-readme-review/1.0.0. Documented scope only. No arbitrary-version interoperability, foundry signoff, fabrication, measurement or production qualification is established. Individual components retain their own licenses.

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