klayout.de

Layout viewer and editor for huge hierarchical mask layout files, with scripting, PCells and layout verification

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Highlights

  • New on EvolcAdded 2026-11-03

About klayout.de

KLayout is a layout viewer and editor for mask layout files. It provides fast viewing of very large layouts, editing and transformation of hierarchical layout data, script-based layout generators and PCells, and tools to search, verify and measure layouts.

The software is distributed as versioned releases for desktop platforms, including macOS DMG builds. Recent releases include versions 0.30.9 (May 2026), 0.30.10 (July 2026) and the hotfix 0.30.12 (August 2026), which addresses an issue affecting Ruby PCells.

KLayout is developed by Matthias Köfferlein, who is named in the copyright notice for 2019 to 2026.

Product: KLayout desktop layout viewer and editor with scripting (Ruby, Python), PCells and layout analysis tools

Jobs at klayout.de

No open positions listed right now.

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