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

2023-01-16 Many thanks for kazzz for providing DMGs - this time including Ventura binaries too. (Downloads)
2023-01-12 A new maintenance release with some important bug fixes is out. (Release notes)
2022-12-26 MacOS binaries now are available for the 0.28 branch too. Kudos to kazzz! (Downloads)
2022-12-23 A small patch fixing #1230 (LVS browser crash). Merry Christmas. (Release notes)
2022-12-22 This maintenance release fixes a few bugs, one of which was blocking MacOS release (Release notes)
2022-12-10 The next major release 0.28 is out. It has new features, bug fixes and a number of small and big enhancements. Enjoy! (Release notes)
2022-12-04 Again, kazzz provided MacOS binaries for 0.27.13 (Downloads)
© 2019-2020 Matthias Köfferlein