License (http://www.gnu.org/licenses/gpl.html), version 3 or later, or the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0/), version 3.0 or later. All trademarks within this KiCad software i18n: https://gitlab.com/kicad/code/kicad-i18n/issues Publication date and software version 2014, march 17. Chapter 1. Introduction to Pcbnew 1.1. Description Pcbnew is a powerful printed copying a directory from another location, or cloning a version-controlled repository. The KiCad plugin does not specify any kind of version control, but Git is very commonly used to track changes to

(http://www.gnu.org/licenses/gpl.html), version 3 or later, or the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0/), version 3.0 or later. All trademarks within this KiCad software i18n: https://gitlab.com/kicad/code/kicad-i18n/issues Publication date and software version 2014, march 17. Pcbnew 1 / 154 Chapter 1 Introduction to Pcbnew 1.1 Description Pcbnew is a copying a directory from another location, or cloning a version- controlled repository. The KiCad plugin does not specify any kind of version control, but Git is very commonly used to track changes to

License (http://www.gnu.org/licenses/gpl.html), version 3 or later, or the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0/), version 3.0 or later. All trademarks within this KiCad translation: https://gitlab.com/kicad/code/kicad-i18n/issues Publication date and software version 2015, May 21. Chapter 1. Introduction 1.1. KiCad KiCad is an open-source software tool for the environment variables: KICAD_PTEMPLATES Templates used during project creation (DEPRECATED as of version 5.0.0-rc2, use KICAD_TEMPLATE_DIR instead). If you are using this variable, it must be defined. KICAD_SYMBOL_DIR

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 KiCad iv I Upgrading from Version 4 to Version 5 16 5 Schematic Symbol Libraries 18 5.1 Global Symbol Library Table. . . . . . . . . . (http://www.gnu.org/licenses/gpl.html), version 3 or later, or the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0/), version 3.0 or later. All trademarks within this KiCad translation: https://gitlab.com/kicad/code/kicad-i18n/issues Publication date and software version 2015, May 21. KiCad 1 / 22 Chapter 1 Introduction 1.1 KiCad KiCad is an open-source software

存在第二种用于创建没有定义任何铜层的焊盘的方法。 这些焊盘通常被称为 孔焊盘，并且可用于创建不基于铜焊盘几何形状边框的定制孔。 此方法是在 5.0.0-rc2 版本中引入的。 没有任何铜层定义的焊盘忽略全局和占位级别设置， 仅使用焊盘级别设置。 警告 使用版本 5.0.0-rc2 之前定义的没有铜层的焊盘使用上面定义的优先级 和全局和占位设置进行绘制。 必须对此版本之前设计的任何电路板进 行调整，以获得相同的输出图。

存在第二种用于创建没有定义任何铜层的焊盘的方法。这些焊盘通常被称为孔焊盘，并且可用于创建不基于铜焊盘几 何形状边框的定制孔。此方法是在 5.0.0-rc2 版本中引入的。没有任何铜层定义的焊盘忽略全局和占位级别设置，仅使 用焊盘级别设置。 Warning 使用版本 5.0.0-rc2 之前定义的没有铜层的焊盘使用上面定义的优先级和全局和占位设置进行绘制。必须对 此版本之前设计的任何电路板进行调整，以获得相同的输出图。

${KISYSMOD}/connect.pretty 此选项允许您使用环境变量定义路径，并根据需要添加您自己的环境变量以定 义个人路径。 KiCad 环境变量： KICAD_PTEMPLATES 工程创建期间使用的模板（ 5.0.0-rc2 版本开 始已经弃用 ，改为使用 KICAD_TEMPLATE_DIR）。 如果您使用此 变量，则必须定义它。 KICAD_SYMBOL_DIR 符号库文件的基本路径。 KIGITHUB

${KISYSMOD}/connect.pretty 此选项允许您使用环境变量定义路径，并根据需要添加您自己的环境变量以定义个人路径。 KiCad 环境变量： KICAD_PTEMPLATES工程创建期间使用的模板（5.0.0-rc2 版本开始已经弃用，改为使用 KICAD_TEMPLATE_DIR）。如果您使用此变量，则必须定义它。 KICAD_SYMBOL_DIR符号库文件的基本路径。 KIGITHUB 经常

(http://www.gnu.org/licenses/gpl.html), version 3 or later, or the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0/), version 3.0 or later. All trademarks within this About KiCad software i18n: https://github.com/KiCad/kicad-i18n/issues Publication date and software version Published on January 29, 2016. Kicad Plugins 2 / 33 1 Introduction to the KiCad plugin system to find in any KiCad plugin (boilerplate code) and its implementation provides basic checks on version compatibility between the plugin loader and the available plugins. The header plugins/ldr/3d/pluginldr3D

(http://www.gnu.org/licenses/gpl.html), version 3 or later, or the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0/), version 3.0 or later. All trademarks within this KiCad software i18n: https://gitlab.com/kicad/code/kicad-i18n/issues Publication date and software version Published on January 29, 2016. Kicad Plugins 2 / 33 1 Introduction to the KiCad plugin system to find in any KiCad plugin (boilerplate code) and its implementation provides basic checks on version compatibility between the plugin loader and the available plugins. The header plugins/ldr/3d/pluginldr3D