KLayout Forum

Discussion List

• Cursor grid snapping

  335 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

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

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

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

  98 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?

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

  1K views 9 comments 0 points Most recent by Matthias August 2025Python scripting
• what's the meaning of Absolute (accumulated)transformations

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

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

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

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

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

  76 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?

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

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

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

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

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

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

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

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

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

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

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

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

  591 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

  150 views 3 comments 0 points Most recent by Matthias July 2025KLayout Support
• Zero-Area Polygon Check

  205 views 5 comments 0 points Most recent by Matthias July 2025Python scripting
• How to mimic oddPolygon in Python to check for Self-Intersecting Polygons

  134 views 4 comments 0 points Most recent by aarush June 2025Python scripting
• Compile .pyd

  126 views 4 comments 0 points Most recent by Vincent Lin June 2025General