Python scripting

Discussion List

• Making a PCell from an existing PCell

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

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

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

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

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

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

  154 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.

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

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

  177 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

  278 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.

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

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

  197 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)

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

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

  211 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?

  534 views 6 comments 0 points Most recent by Emrecan February 2025
• Value of begin_shapes_rec variable changes if new shapes added to cell.

  137 views 2 comments 0 points Most recent by Giovanni January 2025
• Converting a specified region of a DXF to BMP, Uneven pixel distribution Problem.

  321 views 17 comments 0 points Most recent by Flyingmyd January 2025
• How to use the rasterize function to render a specified area of a GDS file？

  596 views 9 comments 0 points Most recent by Flyingmyd January 2025
• App crashes without much info when running python script with multiple cell instances

  139 views 2 comments 0 points Most recent by nacho December 2024
• Replacing the Top-Level GDS of an SoC with a New GDS

  108 views 0 comments 0 points Started by ajaout December 2024
• Selecting one of several overlapping shapes/PCells? [Moved to General]

  262 views 11 comments 0 points Most recent by Matthias December 2024
• how can I convert pix_buffer into a numpy array format?

  264 views 7 comments 0 points Most recent by Matthias December 2024
• Meaning of a trailing "@" in the layer name?

  161 views 4 comments 0 points Most recent by hunter November 2024
• how to do xor check in klayout

  172 views 1 comment 0 points Most recent by Matthias November 2024
• Use the Python script to render the specified area of the GDS file

  316 views 2 comments 0 points Most recent by leo_cy November 2024