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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<!-- Meta -->
<meta name="Description" content="KLayout layout viewer and editor project page" />
<meta name="Keywords" content="KLayout OASIS GDS2 viewer editor layout semiconductor mask chip design" />
<meta name="abstract" content="KLayout is a free layout viewer and editor for several formats commonly used in the semiconductor industry to transfer layout data" />
<meta name="URL" content="https://www.klayout.de/" />
<meta name="Author" content="Matthias Koefferlein" />
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<meta http-equiv="Content-Script-Type" content="text/javascript" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>KLayout Layout Viewer And Editor</title>
<!-- General -->
<link rel="alternate" type="application/rss+xml" title="RSS" href="http://www.klayout.de/news.xml"/>
<link rel="stylesheet" type="text/css" href="https://www.klayout.de/format.css?v2.0"/>
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<!-- jQuery -->
<script src="https://www.klayout.de/jquery-3.4.1.min.js"></script>
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<link href="https://www.klayout.de/bootstrap-4.3.1-dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://www.klayout.de/bootstrap-4.3.1-dist/js/bootstrap.min.js"></script>
<link rel="alternate" type="application/rss+xml" title="RSS" href="http://www.klayout.de/news.xml"/>
</head>
<body>
<div class="klayout-header">
<div class="container mb-5">
<nav class="navbar navbar-dark navbar-expand-lg">
<a class="navbar-brand" href="https://www.klayout.de"><img src="https://www.klayout.de/klayout.png" srcset="https://www.klayout.de/klayout-x2.png 2x" alt="KLayout"></a>
<div class="collapse navbar-collapse" id="navbarToggleExternalContent">
<ul class="navbar-nav ml-auto mr-auto">
<li class="nav-item dropdown active mr-4">
<a class="nav-link dropdown-toggle klayout-menu" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
About
</a>
<div class="dropdown-menu" aria-labelledby="navbarDropdown">
<a class="dropdown-item" href="https://www.klayout.de/intro.html">KLayout Project</a>
<a class="dropdown-item" href="https://www.klayout.de/doc.html">Documentation</a>
<a class="dropdown-item" href="https://www.klayout.de/galleries.html">Galleries</a>
<a class="dropdown-item" href="https://www.klayout.de/credits.html">Credits</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="https://www.klayout.de/contact.html">Contact</a>
<a class="dropdown-item" href="https://www.klayout.de/impressum.html">Impressum / Imprint</a>
<a class="dropdown-item" href="https://www.klayout.de/privacy_policy.html">Datenschutz / Privacy Policy</a>
</div>
</li>
<li class="nav-item active mr-4">
<a class="nav-link klayout-menu" href="https://www.klayout.de/build.html">Get KLayout</a>
</li>
<li class="nav-item active mr-4">
<a class="nav-link klayout-menu" href="https://sami.klayout.org">Package Index</a>
</li>
<li class="nav-item active mr-5">
<a class="nav-link klayout-menu" href="https://www.klayout.de/forum">Forum</a>
</li>
<li class="nav-item active">
<span class="nav-link klayout-menu">
<a href="https://f-si.org"><img src="https://www.klayout.de/f-si_logo_32h_w.png" border="0" title="Free Silicon Foundation" alt="F-Si"/></a>
<a class="ml-4" href="https://github.com/KLayout"><img src="https://www.klayout.de/GitHub-Mark-32px-white.png" border="0" title="KLayout on GitHub" alt="GitHub"/></a>
</span>
</li>
</ul>
</div>
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<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarToggleExternalContent" aria-controls="navbarToggleExternalContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
</nav>
</div>
</div>
<div class="container">
<script>
var analyzeInterval;
var analyzePosition = 0;
function analyzeStopAnimate() {
clearInterval(analyzeInterval);
}
function analyzeAnimate() {
analyzeStopAnimate();
const link = "analyzeLink";
const slice = 125;
const numSteps = 20;
const numSlices = 25;
const interval = 30;
analyzeInterval = setInterval( () => {
var nSlice = Math.floor(0.5 + (Math.cos(analyzePosition * Math.PI * 2.0 / numSteps) * -0.5 + 0.5) * (numSlices - 1))
document.getElementById(link).style.backgroundPosition = -(nSlice * slice) + "px 0px";
analyzePosition = (analyzePosition + 1) % numSteps;
}
, interval );
}
var generateInterval;
var generatePosition = 0;
function generateStopAnimate() {
clearInterval(generateInterval);
}
function generateAnimate() {
generateStopAnimate();
const link = "generateLink";
const slice = 125;
const numSlices = 11;
const numSteps = numSlices;
const interval = 100;
generateInterval = setInterval( () => {
var nSlice = generatePosition % numSlices;
document.getElementById(link).style.backgroundPosition = -(nSlice * slice) + "px 0px";
generatePosition = (generatePosition + 1) % numSteps;
}
, interval );
}
var editInterval;
var editPosition = 0;
function editStopAnimate() {
clearInterval(editInterval);
}
function editAnimate() {
editStopAnimate();
const link = "editLink";
const slice = 125;
const numSlices = 26;
const numSteps = numSlices;
const interval = 100;
editInterval = setInterval( () => {
var nSlice = editPosition % numSlices;
document.getElementById(link).style.backgroundPosition = -(nSlice * slice) + "px 0px";
editPosition = (editPosition + 1) % numSteps;
}
, interval );
}
var viewInterval;
var viewPosition = 12;
function viewStopAnimate() {
clearInterval(viewInterval);
}
function viewAnimate() {
viewStopAnimate();
const link = "viewLink";
const slice = 125;
const numSteps = 40;
const numSlices = 11;
const interval = 30;
viewInterval = setInterval( () => {
var nSlice = Math.floor(0.5 + (Math.cos(viewPosition * Math.PI * 2.0 / numSteps) * -0.5 + 0.5) * (numSlices - 1))
document.getElementById(link).style.backgroundPosition = -(nSlice * slice) + "px 0px";
viewPosition = (viewPosition + 1) % numSteps;
}
, interval );
}
</script>
<h1 align="center" class="pt-5">KLayout - Your Mask Layout Friend</h1>
<div class="container pt-5 pb-5" align="center" style="opacity:0.5">
<div class="row">
<div class="col mt-4" align="center" onclick="document.getElementById('viewLink').click()" style="cursor: pointer">
<a class="klayout-silent-anchor" data-toggle="modal" id="viewLink" href="#viewModal" data-target="#viewModal"
onmouseover="viewAnimate()" onmouseout="viewStopAnimate()"
style="width:125px; height:90px; background:url('view-app-sprite.png'); background-position:-750px 0px; display:block; margin: 0"></a>
<h2 style="margin:0">View</h2>
<p style="margin:0; font-size:70%">Fast and accurate viewing of huge layout files</p>
</div>
<div class="col mt-4" align="center" onclick="document.getElementById('editLink').click()" style="cursor: pointer">
<a class="klayout-silent-anchor" data-toggle="modal" id="editLink" href="#editModal" data-target="#editModal"
onmouseover="editAnimate()" onmouseout="editStopAnimate()"
style="width:125px; height:90px; background:url('edit-app-sprite.png'); display:block; margin: 0"></a>
<h2 style="margin:0">Edit</h2>
<p style="margin:0; font-size:70%">Draw, modify and transform hierarchical layout</p>
</div>
<div class="col mt-4" align="center" onclick="document.getElementById('generateLink').click()" style="cursor: pointer">
<a class="klayout-silent-anchor" data-toggle="modal" id="generateLink" href="#generateModal" data-target="#generateModal"
onmouseover="generateAnimate()" onmouseout="generateStopAnimate()"
style="width:125px; height:90px; background:url('generate-app-sprite.png'); display:block; margin: 0"></a>
<h2 style="margin:0">Generate</h2>
<p style="margin:0; font-size:70%">Script layout generators, PCells and layout transformation tools</p>
</div>
<div class="col mt-4" align="center" onclick="document.getElementById('analyzeLink').click()" style="cursor: pointer">
<a class="klayout-silent-anchor" data-toggle="modal" id="analyzeLink" href="#analyzeModal" data-target="#analyzeModal"
onmouseover="analyzeAnimate()" onmouseout="analyzeStopAnimate()"
style="width:125px; height:90px; background:url('analyze-app-sprite.png'); display:block; margin: 0"></a>
<h2 style="margin:0">Analyze</h2>
<p style="margin:0; font-size:70%">Search, verify, measure layout and code analysis scripts</p>
</div>
</div>
</div>
<!-- View modal -->
<div class="modal fade" id="viewModal" tabindex="-1" role="dialog" aria-labelledby="viewModalTitle" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLongTitle">View Layouts</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<p>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.</p>
<p>It features overlay capability for multiple layers, rulers, image overlays, many style options, switchable layer views, bookmarks, hierarchical context views,
a search function, browsing by instances or shapes, selective cell blankout and much more.</p>
</div>
<div class="modal-footer">
<a href="https://www.klayout.de/doc-qt5/manual/basic.html" class="btn btn-primary btn-lg" role="button">Learn More</a>
</div>
</div>
</div>
</div>
<!-- Edit modal -->
<div class="modal fade" id="editModal" tabindex="-1" role="dialog" aria-labelledby="editModalTitle" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLongTitle">Edit Layouts</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<p>Start KLayout in editor mode to get access to a rich set of editing features.</p>
<p>Create new layers and cells. Instantiate them in other cells. Draw polygons, boxes, wires and labels. Move, rotate, scale, mirror selected objects.
Manipulate polygons and layers using boolean operations. Search and replace shapes and instances. Use parametrized cells to create complex geometries
with a few clicks. Copy/paste selected objects.</p>
<p>All features with full and unlimited undo/redo support.</p>
</div>
<div class="modal-footer">
<a href="https://www.klayout.de/doc-qt5/manual/editor.html" class="btn btn-primary btn-lg" role="button">Learn More</a>
</div>
</div>
</div>
</div>
<!-- Generate modal -->
<div class="modal fade" id="generateModal" tabindex="-1" role="dialog" aria-labelledby="generateModalTitle" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLongTitle">Generate Layouts</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<p>Use the rich scripting features to generate layout from scratch. Code parametrized cells (PCells) for easy creation of complex layouts
in the editor. Use the integrated script development IDE to edit and debug your code.</p>
</div>
<div class="modal-footer">
<a href="https://www.klayout.de/doc-qt5/programming/index.html" class="btn btn-primary btn-lg" role="button">Learn More</a>
</div>
</div>
</div>
</div>
<!-- Analyze modal -->
<div class="modal fade" id="analyzeModal" tabindex="-1" role="dialog" aria-labelledby="analyzeModalTitle" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLongTitle">Analyze Layouts</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<p>Use the integrated XOR and diff tool to compare layouts. Develop and run design rule check (DRC) and
layout vs. schematic (LVS) scripts using the integrated script development IDE. Trace nets with the
integrated net tracing tool. Code analysis scripts using the rich scripting API.</p>
</div>
<div class="modal-footer">
<a href="https://www.klayout.de/doc-qt5/manual/index.html" class="btn btn-primary btn-lg" role="button">Learn More</a>
</div>
</div>
</div>
</div>
<p align="center">
<img src="intro-image.png" alt="Intro" width="80%"/>
</p>
<h2 align="center">Recent Events</h2>
<div align="center">
<table border="0" class="text" width="80%" style="display: inline-table">
<tr style='opacity:1'>
<td valign="top" width="15%"><b>2024-08-19</b></td>
<td>As usual, many thanks to @kazzz for providing the DMGs! (<a href='https://github.com/KLayout/klayout/issues/1829'>DMG naming convention for 0.29.6 by @kazzz</a>)</td>
</tr>
<tr style='opacity:0.9'>
<td valign="top" width="15%"><b>2024-08-19</b></td>
<td>The download area and SALT repository may not be available for a short period this week as there is a planned system upgrade (<a href='https://www.klayout.de/'>https://www.klayout.de/</a>)</td>
</tr>
<tr style='opacity:0.8'>
<td valign="top" width="15%"><b>2024-08-15</b></td>
<td>New minor release 0.29.6 is available with one important bug fix (<a href='https://www.klayout.de/development.html#0.29.6'>Release notes</a>)</td>
</tr>
<tr style='opacity:0.7'>
<td valign="top" width="15%"><b>2024-08-03</b></td>
<td>Many thanks for @kazzz for this package! (<a href='https://github.com/KLayout/klayout/issues/1817'>DMG naming convention for 0.29.5 by @kazzz</a>)</td>
</tr>
<tr style='opacity:0.6'>
<td valign="top" width="15%"><b>2024-07-31</b></td>
<td>New minor release 0.29.5 is out (<a href='https://www.klayout.de/development.html#0.29.5'>Release notes</a>)</td>
</tr>
<tr style='opacity:0.5'>
<td valign="top" width="15%"><b>2024-07-11</b></td>
<td>0.29.4 DMGs for Mac are available in the downloads section. For a description of the packages see the provided link. Thanks to @kazzz again! (<a href='https://github.com/KLayout/klayout/issues/1787'>DMG naming convention for 0.29.4 by @kazzz</a>)</td>
</tr>
<tr style='opacity:0.2'>
<td valign="top" width="15%"><b>2024-07-09</b></td>
<td>This hot fix version fixes bug #1780 (<a href='https://www.klayout.de/build.html#downloads'>Downloads</a>)</td>
</tr>
</table>
<a class="ml-4" href="https://www.klayout.de/news.php"><img class="img-link" src="RSS-icon.png" border="0"/></a>
</div>
<div align="center">
<div class="mt-5 mb-2" style="font-size:90%; font-weight:bold; opacity: 0.5">
<a class="klayout-footer" href="https://www.klayout.de/impressum.html">Impressum / Imprint</a> •
<a class="klayout-footer" href="https://www.klayout.de/privacy_policy.html">Datenschutz / Privacy Policy</a>
</div>
<div class="mt-2 mb-5" style="font-size:70%; opacity: 0.5">
© 2019-2020 Matthias Köfferlein
</div>
</div>
</div>
</body>
</html>
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