KLayout - Your Mask Layout Friend


Fast and accurate viewing of huge layout files


Draw, modify and transform hierarchical layout


Script layout generators, PCells and layout transformation tools


Search, verify, measure layout and code analysis scripts


Recent Events

2022-01-15 As usual, kazzz has provided the DMGs - many thanks once again (Downloads)
2022-01-13 This release fixes the PCell loading bug (#969 on GitHub) (Release notes)
2022-01-05 A new maintenance release 0.27.6 is available now - see release notes for details (Release notes)
2021-11-16 As usual, many thanks for kazzz for providing these DMGs (Downloads)
2021-11-15 A new minor release is available with some useful enhancements (Release notes)
2021-09-27 MacOS DMGs are available now. Many thanks to @kazzz for his continued support! (Downloads)
2021-09-26 A new minor release 0.27.4 is available now (Release notes)
© 2019-2020 Matthias Köfferlein