KLayout Support

Discussion List

• Modifying PCell parameters

  19 views 1 comment 0 points Most recent by Matthias December 2025
• Trace path bugfix #2201 now causes trace net to fail?

  101 views 6 comments 0 points Most recent by footang December 2025
• ERROR ON XSECTION - KLAYOUT 0.29.0

  54 views 3 comments 0 points Most recent by Matthias December 2025
• Batch Mode LVS Fails on Sky130 with "Netlists don't match" -Even with extracted netlist as reference

  54 views 4 comments 0 points Most recent by Matthias November 2025
• KLayout DRC on large layouts

  216 views 8 comments 0 points Most recent by Matthias November 2025
• New installation - KLayout doesn't run on macOS Monterey (Intel)

  383 views 6 comments 0 points Most recent by sekigawa November 2025
• Key-bindings for display Back and Forward - glitch?

  93 views 5 comments 0 points Most recent by Matthias November 2025
• Trace Path issue

  70 views 2 comments 0 points Most recent by footang October 2025
• What is the meaning of the appearance of horizontal lines in the layout layer?

  144 views 10 comments 0 points Most recent by Matthias October 2025
• Refresh library entries programatically

  53 views 5 comments 0 points Most recent by Tabra October 2025
• top cell set criteria

  68 views 4 comments 0 points Most recent by dick_freebird October 2025
• Klayout impoprt multi-GDS

  61 views 6 comments 0 points Most recent by Matthias October 2025
• Layers initialization failure

  94 views 7 comments 0 points Most recent by dick_freebird September 2025
• unsigned long value overflow

  266 views 8 comments 0 points Most recent by StefanThiede September 2025
• DRC: Measure distance corner to edge

  123 views 5 comments 0 points Most recent by Tabra September 2025
• Inconsistent resizing operation

  48 views 2 comments 0 points Most recent by Tabra September 2025
• Programmatic LayoutToNetlist with "flat" mode

  93 views 5 comments 0 points Most recent by Tabra August 2025
• XSection Loops/User Defined Process Blocks

  56 views 4 comments 0 points Most recent by CreatedByCreator August 2025
• Multiple redundant callback triggers in the PyCell creation,update flow

  60 views 2 comments 0 points Most recent by charavan August 2025
• what's the meaning of Absolute (accumulated)transformations

  44 views 2 comments 0 points Most recent by YCW1026 August 2025
• How export cell with fixed name in hierarchy to csv file in fixed format?

  64 views 5 comments 0 points Most recent by Matthias August 2025
• what versions of python and python packages are needed to get skywater and gf180mcu PDK work

  133 views 3 comments 0 points Most recent by Matthias July 2025
• [DRC]-Why do identical structures only partially report width errors?

  110 views 9 comments 0 points Most recent by Matthias June 2025
• Should we make answered discussions closed in KLayout?

  103 views 6 comments 0 points Most recent by StefanThiede May 2025
• cell.bbox in DRC

  1.1K views 8 comments 0 points Most recent by Liyuan May 2025
• Xsection snapshot pop up default location location

  71 views 2 comments 0 points Most recent by sciencezhu May 2025
• How the data sort in Klayout?

  74 views 2 comments 0 points Most recent by Matthias May 2025
• DRC False Flags on Bent Paths - path-to-polygon bug?

  213 views 5 comments 0 points Most recent by 14darcia April 2025
• gds file with electrical layers

  85 views 1 comment 0 points Most recent by dick_freebird April 2025
• how to process space and width in Klayout_DRC for oval shape?

  201 views 6 comments 0 points Most recent by jiunnweiyeh April 2025