KLayout Forum

Discussion List

• Layers initialization failure

  189 views 7 comments 0 points Most recent by dick_freebird September 2025KLayout Support
• callback_impl pass through value changes

  111 views 1 comment 0 points Most recent by Matthias September 2025Python scripting
• Converting an SVG path to a gds path

  467 views 1 comment 0 points Most recent by Matthias September 2025File Formats
• unsigned long value overflow

  431 views 8 comments 0 points Most recent by StefanThiede September 2025KLayout Support
• rotating multiple shapes

  208 views 4 comments 0 points Most recent by tomas2004 September 2025Layout
• meaning of "Show As New Top"

  402 views 2 comments 0 points Most recent by halfmoonhalf September 2025General
• DRC: Measure distance corner to edge

  256 views 5 comments 0 points Most recent by Tabra September 2025KLayout Support
• Inconsistent resizing operation

  131 views 2 comments 0 points Most recent by Tabra September 2025KLayout Support
• fill multiorigin and manufacturing grid

  419 views 5 comments 0 points Most recent by Matthias September 2025Ruby Scripting
• Design / Library Management

  1.5K views 6 comments 0 points Most recent by kurisu September 2025Layout
• Trace net export with XML post-processing

  138 views 2 comments 0 points Most recent by dixit September 2025Python scripting
• Your mail may not reach me

  127 views 0 comments 0 points Started by Matthias September 2025 General
• Klayout version update.

  261 views 3 comments 0 points Most recent by Matthias September 2025Ruby Scripting
• install klayout_pyxs for Xsection on Windows

  223 views 0 comments 0 points Started by sciencezhu September 2025 Help wanted, Jobs wanted
• Optimizing Shape Movement Between Cells

  117 views 1 comment 0 points Most recent by Matthias August 2025KLayout Development
• Programmatic LayoutToNetlist with "flat" mode

  194 views 5 comments 0 points Most recent by Tabra August 2025KLayout Support
• Multi-step OASIS stream file writer

  572 views 4 comments 0 points Most recent by dion August 2025Python scripting
• XSection Loops/User Defined Process Blocks

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

  112 views 2 comments 0 points Most recent by charavan August 2025KLayout Support
• maximum number of threads in DRC and LVS scripts

  116 views 1 comment 0 points Most recent by Matthias August 2025Verification
• Metal was not cut to small like expect when use RNetExtractor

  102 views 2 comments 0 points Most recent by Matthias August 2025Layout
• Cursor grid snapping

  635 views 6 comments 0 points Most recent by mpee August 2025KLayout Development
• DRC - Comparison of widths of the largest areas of shapes in the two layers

  244 views 4 comments 0 points Most recent by laurent_c August 2025Python scripting
• generate dummies for the chip finishing

  295 views 1 comment 0 points Most recent by Matthias August 2025Verification
• How to set up layer mapping (dxf(layerName) ↔ gds(layerNum))

  325 views 3 comments 0 points Most recent by dick_freebird August 2025File Formats
• Degassing hole feature via ruby automation

  163 views 2 comments 0 points Most recent by Matthias August 2025Ruby Scripting
• How to Identify Layer Types in a Complex GDS File for a cross- section?

  178 views 4 comments 0 points Most recent by dick_freebird August 2025Ruby Scripting
• Open .gds file in KLayout by using Python

  1.4K views 9 comments 0 points Most recent by Matthias August 2025Python scripting
• what's the meaning of Absolute (accumulated)transformations

  138 views 2 comments 0 points Most recent by YCW1026 August 2025KLayout Support
• Deleting Specific Objects within a Cell (Python Script/Macro)

  505 views 8 comments 0 points Most recent by Sharon August 2025Python scripting