KLayout Forum

Discussion List

• FOR NEW APPLICANTS: you will need to do better than ChatGPT

  Announcement Closed 5.7K views 1 comment 0 points Started by klayoutadmin December 2015 General
• vscode and klayout

  71 views 2 comments 0 points Most recent by 99happyman80 February 27Python scripting
• How to get the transfom of each instance to its refered cell

  20 views 0 comments 0 points Started by sysubeing February 27 Python scripting
• Using an exclusion layer in DRC

  22 views 2 comments 0 points Most recent by Matthias February 26Verification
• Missing polygon point after substraction of two rectangles leads to "flagging" artefact

  30 views 2 comments 0 points Most recent by Matthias February 24Layout
• Change Font size

  2.4K views 2 comments 0 points Most recent by wmach February 20General
• Hide markers frames

  57 views 2 comments 0 points Most recent by mikamar February 19KLayout Support
• New installation - KLayout doesn't run on macOS Monterey (Intel)

  466 views 9 comments 0 points Most recent by sekigawa February 18KLayout Support
• DRC scripts, reports and parallelism

  173 views 5 comments 0 points Most recent by Matthias February 13Verification
• Confusion about mouse_button_pressed_event vs mouse_button_released_event vs mouse_moved_event

  103 views 7 comments 0 points Most recent by Matthias February 12Verification
• Macro for L/S

  23 views 0 comments 0 points Started by Ajaymoreb February 12 Python scripting
• How to run a plugin in a secondary LayoutViewWidget

  46 views 2 comments 0 points Most recent by taylorn February 10Python scripting
• How to finding if a point lies inside a specified layer.

  623 views 13 comments 0 points Most recent by Matthias February 8Python scripting
• Trace path bugfix #2201 now causes trace net to fail?

  144 views 8 comments 0 points Most recent by Matthias February 8KLayout Support
• Dark mode

  2.1K views 4 comments 0 points Most recent by EugeneZelenko February 4Ruby Scripting
• Copy paste

  41 views 1 comment 0 points Most recent by Matthias February 1General
• Making an array of cells using python

  1.3K views 6 comments 0 points Most recent by CreatedByCreator January 31Python scripting
• LVS RuntimeError: "Terminal still connected after removing device"

  29 views 1 comment 0 points Most recent by Matthias January 29Verification
• Can we automate the process of merging layers?

  2.1K views 10 comments 0 points Most recent by thangzero January 24Ruby Scripting
• Drag objects with a single click

  78 views 4 comments 0 points Most recent by Tabra January 20KLayout Development
• Hide "editor options" box in klayout

  86 views 3 comments 0 points Most recent by dick_freebird January 19General
• DRC: get centerline of selected edges

  125 views 7 comments 0 points Most recent by Matthias January 15Verification
• KLayout Keyboard Shortcuts

  6.7K views 7 comments 0 points Most recent by thangzero January 13General
• Feasibility and Approach for Opening GDSII Files in KLayout via Plugin

  145 views 6 comments 0 points Most recent by sekigawa January 12KLayout Development
• Antenna check using 'evaluate_nets'

  78 views 6 comments 0 points Most recent by mole99 January 11Verification
• Modifying PCell parameters

  73 views 1 comment 0 points Most recent by Matthias December 2025KLayout Support
• KLayout DRC .space() algorithm

  92 views 2 comments 0 points Most recent by katherine December 2025KLayout Development
• Image to layout alignment using 3 landmarks registrartion

  426 views 4 comments 0 points Most recent by Matthias December 2025Python scripting
• Want to Open a Custom Extension File from Klayout

  75 views 3 comments 0 points Most recent by Matthias December 2025General
• 'smoothening' jagged edges of a curved line

  119 views 3 comments 0 points Most recent by Matthias December 2025General
• switch layouts but without losing the handle

  110 views 7 comments 0 points Most recent by Matthias December 2025Python scripting