KLayout Support

Discussion List

• Modifying PCell parameters

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

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

  63 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

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

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

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

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

  79 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?

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

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

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

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

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

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

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

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

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

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

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

  51 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?

  68 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

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

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

  107 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

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

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

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

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

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