Python scripting

Discussion List

• How to create and load TIFF images from klayout

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

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

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

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

  110 views 1 comment 0 points Most recent by tomas2004 July 2025
• Get cell name list

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

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

  137 views 4 comments 0 points Most recent by aarush June 2025
• PyQt is not working correctly on Linux

  164 views 3 comments 0 points Most recent by zipper5 June 2025
• 'M' element must have four nodes in NetlistSpiceReaderDelegate::parse_element

  66 views 4 comments 0 points Most recent by Daaan June 2025
• Making a PCell from an existing PCell

  249 views 3 comments 0 points Most recent by Matthias June 2025
• How not to use the ruby interpreter.

  100 views 2 comments 0 points Most recent by dick_freebird June 2025
• Best Practice for Organizing PCell Library

  254 views 4 comments 0 points Most recent by Matthias June 2025
• Gerber file import scripting

  156 views 1 comment 0 points Most recent by Matthias June 2025
• Querying PCells for calculated parameters

  153 views 2 comments 0 points Most recent by Matthias May 2025
• Insert Iterative Changes to Similar Shapes in New Cells

  128 views 1 comment 0 points Most recent by Matthias May 2025
• self.layout.dbu = 0.0010000000000000002 instead of 0.001

  164 views 3 comments 0 points Most recent by carlsv4 April 2025
• Klayout on ARCH linux: Inspector doesn't shows variable values when breapoint is set in subroutine.

  94 views 3 comments 0 points Most recent by Matthias April 2025
• How to extract netlist with LVS, but separating nets connected through subcircuit

  267 views 1 comment 0 points Most recent by Matthias April 2025
• question about min area drc check

  203 views 1 comment 0 points Most recent by Matthias April 2025
• import numpy

  7.6K views 23 comments 0 points Most recent by sekigawa March 2025
• rasterize() to output 408.24 µm field as 1080BMP, 0.378 µm line became 2 pixels instead of 1 pixel

  298 views 7 comments 0 points Most recent by Matthias March 2025
• The issue caused by changing the DPI when using rasterize() to convert a DXF to a BMP.

  105 views 1 comment 0 points Most recent by Matthias March 2025
• The same rendering area produces different images

  189 views 8 comments 0 points Most recent by leo_cy March 2025
• Combining designs (DEF -> GDS) ends up with lots of duplicate polygons

  212 views 5 comments 0 points Most recent by Matthias March 2025
• ImportError: cannot import name 'Qt' from 'pya' (/../lib/python3.8/site-packages/pya/__init__.py)

  223 views 6 comments 0 points Most recent by mole99 March 2025
• Merging Polygons with Holes introduces cut lines that are offgrid

  244 views 3 comments 0 points Most recent by Matthias February 2025
• QT error when compiling my klayout based python script into binary

  244 views 2 comments 0 points Most recent by Ege_Bey February 2025
• Stream has unknown format: data in Layout.add_pcell_variant

  1.2K views 4 comments 0 points Most recent by Ege_Bey February 2025
• How to use Python scripts to implement Boolean operations between shapes on the same layer?

  595 views 6 comments 0 points Most recent by Emrecan February 2025