KLayout - Your Mask Layout Friend

View

Fast and accurate viewing of huge layout files

Edit

Draw, modify and transform hierarchical layout

Generate

Script layout generators, PCells and layout transformation tools

Analyze

Search, verify, measure layout and code analysis scripts

Intro

Recent Events

2025-01-23 @kazzz has provided DMGs for 0.29.11 version. Many thanks! (DMG naming convention for 0.29.11 by @kazzz)
2025-01-18 A new minor release is available with some important bug fixes (Release notes)
2024-12-08 Thanks @kazzz for providing them! (DMG naming convention for 0.29.10 by @kazzz)
2024-12-04 I number of serious bugs is fixed in this hotfix release. Sorry for the inconvenience and the late changes that triggered these bugs. (Release notes)
2024-12-01 0.29.9 is out (Release notes)
2024-10-27 DMGs for 0.29.8 are now available. Thanks to @kazzz as usual! (DMG naming convention for 0.29.8 by @kazzz)
2024-10-24 0.29.8 has been released (Release notes)
© 2019-2025 Matthias Köfferlein