Common questions

Is KLayout free?

Is KLayout free?

several contributors (mainly UBC lab and Princeton Lightwave lab) have invested significant efforts in advancing the capabilities of this tools by introducing the SiEPIC-Tools and the SiEPIC_EBeam_PDK, which are available as free packages in kLayout.

Where is KLayout installed?

The installatio path is the folder where the klayout.exe or klayout binary is located. This usually is “C:/Program Files/KLayout” on Windows or some path like “/usr/bin/klayout” on Linux. This is the way to globally install a macro.

Is KLayout open source?

KLayout is free KLayout is published under GNU public license GPL version 2 or any later version (www.gnu.org) in compliance with the requirements for using the Qt open source licence. If may be copied and distributed freely.

What is KLayout used for?

View Layouts Start KLayout in viewer mode for an accurate and fast viewer for big mask layout files. It can read GDS2, OASIS, DXF, CIF, Gerber, LEF/DEF and other formats.

How do I open KLayout?

To start the KLayout application, the script must contain a “Application. exec” method call. The script is executed after all other requisites from the command line have been loaded (files, plugins etc.) This option can be combined with “-z” (no GUI) or “-zz” (no GUI at all).

How do I convert a GDS file?

The simplest way to convert a GDS layout is to load it into your layout viewer, and then export the layout in the OASIS format, enabling the OASIS CBLOCKs and strict mode options to get the best results in terms of file size and loading time.

How do I run a macro in KLayout?

In a simple scenario, scripts can be stored in simple text files and loaded by KLayout using the “-rm” or “-r” command-line option. “-rm” will run a script and then execute the normal application. “-r” will run a script and then exit the application. In addition, KLayout supports special macro files with the suffix “.

How do you use KLayout editor?

Klayout can be configured to use editing mode as default when started. To enable editing by default, check the “Edit mode” check box on the “Application” tab in the setup dialog (“File/Setup”). In editing mode, some optimizations are disabled.

How do I run a KLayout script?

In a simple scenario, scripts can be stored in simple text files and loaded by KLayout using the “-rm” or “-r” command-line option. “-rm” will run a script and then execute the normal application. “-r” will run a script and then exit the application.

How do I open a GDS file?

Programs that open GDS files

  1. Static Free Electric VLSI Design System.
  2. Juspertor LayoutEditor.
  3. WieWeb CleWin.
  4. Tanner L-Edit MEMS Design.
  5. Zeni Physical Design Tool — Discontinued.

What is the difference between GDS and OASIS?

The OASIS format has been available for almost 15 years [1] and is accepted by every major foundry. The OASIS format has several features that help reduce file size compared to the GDS format. OASIS data represents numerical values with variable byte lengths, whereas the GDS format uses fixed byte lengths.

Is it possible to build klayout on Linux?

KLayout currently builds on recent Linux installations. Building on MacOS is possible basically. A binary distribution is available for Windows, both 32 and 64 bit (both an installer and a .zip archive with the binaries and libraries). Debian packages are provided for Ubuntu, RPM packages for CentOS and OpenSuSE.

Is there a 64bit version of klayout?

Only 64bit systems are supported, because 32bit is about to vanish now. All packages are signed with the GPG public key (Matthias Koefferlein) . KLayout system requirements are: C++: clang (tested on 3.8.0 and many more) or gcc (tested on 4.6.3 and many more). Qt: Qt4 (>= 4.7.0) or Qt5.

How to use klayout in an editor mode?

Start KLayout in editor mode to get access to a rich set of editing features. Create new layers and cells. Instantiate them in other cells. Draw polygons, boxes, wires and labels. Move, rotate, scale, mirror selected objects.

Which is the best programming language for klayout?

For more build instructions see http://www.klayout.de/build.html. Ruby: with this option, Ruby scripts can be executed and developped within KLayout. Ruby support is detected automatically by the build script. Python: with this option, Python scripts can be executed and developped within KLayout.

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Ruth Doyle