<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN" "http://www.w3.org/MarkUp/Wilbur/HTML32.dtd"> <html xmlns="http://www.w3.org/MarkUp/Wilbur/HTML32.dtd"> <head> <meta http-equiv="Content-Type" content="text/html;charset=utf-8"> <title>Table of Contents</title><META NAME="Approver" CONTENT="Technical Publications"> <META NAME="Author" CONTENT="Technical Publications"> <META NAME="CreateDate" CONTENT="2017-01-20"> <META NAME="CreateTime" CONTENT="1484903164"> <META NAME="DataType" CONTENT="Release information"> <META NAME="Description" CONTENT="Describes new, changed, and removed features for LEF and DEF for version 5.8."> <META NAME="DocTitle" CONTENT="What's New in LEF/DEF 5.8"> <META NAME="DocType" CONTENT="Release Note"> <META NAME="EdmsRelease" CONTENT="FM-Wiki-1.0_P005"> <META NAME="FileTitle" CONTENT="Table of Contents"> <META NAME="FileType" CONTENT="TOC"> <META NAME="Keyword" CONTENT="lefdefWN"> <META NAME="Language" CONTENT="English"> <META NAME="ModifiedDate" 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color="#0000ff"><u>1</u></font> </a></h2> <h2> <a name=""></a><a href="NewFeatures.html#1033512" title="1" name="23403"><font color="#0000ff"><u>New Features</u></font></a></h2> <p> <a name=""></a><a href="NewFeatures.html#1034329" title="1" name="23405"><font color="#0000ff"><u>Overview</u></font></a></p> <dd> <a name=""></a><a href="NewFeatures.html#1040438" title="1" name="23407"><font color="#0000ff"><u>Multi-Mask Patterning Technology</u></font></a></dd> <p> <a name=""></a><a href="NewFeatures.html#1040427" title="1" name="23409"><font color="#0000ff"><u>New LEF Features</u></font></a></p> <dd> <a name=""></a><a href="NewFeatures.html#1041759" title="1" name="23411"><font color="#0000ff"><u>LEF Layers Support Masks</u></font></a></dd> <dd> <a name=""></a><a href="NewFeatures.html#1040658" title="1" name="23413"><font color="#0000ff"><u>Fixed Masks for Layers and Macros</u></font></a></dd> <dd> <a name=""></a><a href="NewFeatures.html#1041014" title="1" name="23415"><font color="#0000ff"><u>LEF Via Adds Masks for Fixed Vias</u></font></a></dd> <dd> <a name=""></a><a href="NewFeatures.html#1041868" title="1" name="23417"><font color="#0000ff"><u>Macro Layer Geometries Support Masks</u></font></a></dd> <p> <a name=""></a><a href="NewFeatures.html#1035638" title="1" name="23419"><font color="#0000ff"><u>New DEF Features</u></font></a></p> <dd> <a name=""></a><a href="NewFeatures.html#1041737" title="1" name="23421"><font color="#0000ff"><u>Routing Blockages Add Mask Information</u></font></a></dd> <dd> <a name=""></a><a href="NewFeatures.html#1043078" title="1" name="23423"><font color="#0000ff"><u>Component Mask Shift Multi-Patterning Layers</u></font></a></dd> <dd> <a name=""></a><a href="NewFeatures.html#1041744" title="1" name="23425"><font color="#0000ff"><u>Components Adds Mask Shift Information</u></font></a></dd> <dd> <a name=""></a><a href="NewFeatures.html#1042728" title="1" name="23427"><font color="#0000ff"><u>Fills Adds Masks</u></font></a></dd> <dd> <a name=""></a><a href="NewFeatures.html#1042810" title="1" name="23429"><font color="#0000ff"><u>Nets Routing Points Enhancements</u></font></a></dd> <dd> <a name=""></a><a href="NewFeatures.html#1044075" title="1" name="23431"><font color="#0000ff"><u>Special Nets Special Wiring Enhancements</u></font></a></dd> <dd> <a name=""></a><a href="NewFeatures.html#1044793" title="1" name="23433"><font color="#0000ff"><u>DEF Via Adds Mask</u></font></a></dd> <dd> <a name=""></a><a href="NewFeatures.html#1044823" title="1" name="23435"><font color="#0000ff"><u>Tracks Adds Mask</u></font></a></dd> <dd> <a name=""></a><a href="NewFeatures.html#1046350" title="1" name="23437"><font color="#0000ff"><u>Pins Adds Mask</u></font></a></dd> <dd> <a name=""></a><a href="NewFeatures.html#1044861" title="1" name="23439"><font color="#0000ff"><u>Blockages Change Component, Pushdown, Exceptpgnet to be Independent And Not Exclusive</u></font></a></dd> </div> <br> <a 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