High Performance Layout Viewer and Editor for your Windows system

KLayout (64-bit)

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Download KLayout 0.26.4 (64-bit)

KLayout 0.26.4 (64-bit)

  -  150 MB  -  Freeware

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system. Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of KLayout 0.26.4 (64-bit).


For those interested in downloading the most recent release of KLayout (64-bit) or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

  • KLayout 0.26.4 (64-bit) Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

What's new in this version:

Features:
Bugfix:
- DEF reader could not read VIAS+VIARULE without pattern
- Issues with "target" switching in DRC solved
- Missing letter "J" in Times font .. actually this bug is of 1967
- Layout queries could not use the "shapes" method
- "isolated" DRC function reported duplicate marker shapes
- Performance enhancement of L2N/LVS DB file loader
- Fixed builds on CentOS 8 and Fedora 31
- Issues with ownership transfer fixed in Qt binding
- Issues with AbsoluteProgressReporter in scripts fixed

- Enhancement:
- Leaner way to specify LVS compare tolerances for device parameters
- Direct access to image data in scripts (array of values instead of per-pixel calls)
- "join_symmetric_nets" feature in LVS for implementing "split gate" configurations
- There is a "save as" function available now in the macro editor (in context menu of the macro tree)
- Pin names can be attached as properties to port and pin shapes when reading LEF or DEF
- Option to limit number of shapes for net tracer

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