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

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)
2021-07-26 MacOS DMGs are available for 0.27.3 - many thanks to kazzz (Downloads)
2021-07-23 I have released a new minor release with a couple of important enhancements and bug fixes (Release notes)
2021-07-08 Want to see me online? - join if you like (Announcement)
© 2019-2020 Matthias Köfferlein