KLayout Forum

Discussion List

• Multiple redundant callback triggers in the PyCell creation,update flow

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

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

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

  445 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

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

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

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

  110 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?

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

  1.2K views 9 comments 0 points Most recent by Matthias August 2025Python scripting
• what's the meaning of Absolute (accumulated)transformations

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

  300 views 8 comments 0 points Most recent by Sharon August 2025Python scripting
• Hierarchy Descent/Ascent

  179 views 4 comments 0 points Most recent by mpee August 2025General
• inverting

  132 views 1 comment 0 points Most recent by tomas2004 August 2025Ruby Scripting
• "Updating" new cells

  99 views 2 comments 0 points Most recent by Alexsii August 2025Help wanted, Jobs wanted
• Design size variation when using Save layout options

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

  88 views 5 comments 0 points Most recent by Matthias August 2025KLayout Support
• How to open the Console when it is closed?

  105 views 4 comments 0 points Most recent by sekigawa July 2025Python scripting
• DRC - How to obtain the length of one Box from multiple Boxes

  115 views 1 comment 0 points Most recent by Matthias July 2025Python scripting
• Macros don't work

  231 views 2 comments 0 points Most recent by klayoutadmin July 2025Python scripting
• How to create and load TIFF images from klayout

  137 views 3 comments 0 points Most recent by Moongyu July 2025Python scripting
• make layout.read faster?

  142 views 2 comments 0 points Most recent by jonathan July 2025Python scripting
• Determining if a cell is identical using a python script

  147 views 4 comments 0 points Most recent by Jole_Even July 2025Python scripting
• Proper way to copy shapes

  269 views 8 comments 0 points Most recent by EugeneZelenko July 2025Python scripting
• Measure area of selected polygons

  120 views 1 comment 0 points Most recent by tomas2004 July 2025Python scripting
• Read multiple gds best practice

  275 views 11 comments 0 points Most recent by ryanke July 2025Layout
• Get cell name list

  236 views 3 comments 0 points Most recent by Matthias July 2025Python scripting
• Imported DXF from AutoCAD: Separate Shapes Merge Unintentionally in KLayout

  137 views 2 comments 0 points Most recent by dick_freebird July 2025Help wanted, Jobs wanted
• Why Ctrl+S does not save the GDS file?

  869 views 3 comments 0 points Most recent by Matthias July 2025General
• what versions of python and python packages are needed to get skywater and gf180mcu PDK work

  190 views 3 comments 0 points Most recent by Matthias July 2025KLayout Support