KLayout Forum

Discussion List

• Multi-step OASIS stream file writer

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

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

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

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

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

  349 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

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

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

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

  99 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?

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

  1.1K views 9 comments 0 points Most recent by Matthias August 2025Python scripting
• what's the meaning of Absolute (accumulated)transformations

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

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

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

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

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

  78 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?

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

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

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

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

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

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

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

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

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

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

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

  96 views 2 comments 0 points Most recent by dick_freebird July 2025Help wanted, Jobs wanted