count This sets the minimum acceptable number of thermal relief spokes connecting a pad to a zone. A DRC violation will be generated if this constraint is violated. Include stackup height in track length or via size to a different value from that defined in the Net Classes section will not result in a DRC violation. To restrict track width or via size to specific values, use Custom Rules. The lower portion footprint or a selection of footprints, ignoring any connected track segments that are not selected. No DRC checking is done when moving footprints with the Move command, although any footprint courtyards that

count This sets the minimum acceptable number of thermal relief spokes connecting a pad to a zone. A DRC violation will be generated if this constraint is violated. Include stackup height in track length or via size to a different value from that defined in the Net Classes section will not result in a DRC violation. To restrict track width or via size to specific values, use Custom Rules. The lower portion footprint or a selection of footprints, ignoring any connected track segments that are not selected. No DRC checking is done when moving footprints with the Move command, although any footprint courtyards that

count This sets the minimum acceptable number of thermal relief spokes connecting a pad to a zone. A DRC violation will be generated if this constraint is violated. Include stackup height in track length 时，就会使用为每个网络类定义的布线宽度和过 孔尺寸。 这些宽度和尺寸被认为是该网络类的默认或最佳尺寸。 它们不是最小或最大值。 手动将布线宽度或过孔尺 寸改为与网络类部分定义的不同的值，不会导致违反 DRC。 要将布线宽度或过孔大小限制在特定的值，请使用自定 义规则。 网络类部分的下半部分列出了基于模式的网络类赋值。在 原理图编辑器文档 中解释了基于模式的网络类分配的工 作；基于模式的分配可以在 footprint or a selection of footprints, ignoring any connected track segments that are not selected. No DRC checking is done when moving footprints with the Move command, although any footprint courtyards that

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 11.2 Final DRC test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . by regenerating the netlist and reading it in pcbnew again. Pcbnew provides a design rules check (DRC) tool which prevents track and pad clearance issues as well as preventing nets from being connected to page Find footprint or text. Netlist operations (selection, reading, testing and compiling). DRC (Design Rule Check): Automatic check of the tracks. Selection of the working layer. Selection of

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 11.2 Final DRC test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . by regenerating the netlist and reading it in pcbnew again. Pcbnew provides a design rules check (DRC) tool which prevents track and pad clearance issues as well as preventing nets from being connected to page Find footprint or text. Netlist operations (selection, reading, testing and compiling). DRC (Design Rule Check): Automatic check of the tracks. Selection of the working layer. Selection of

count This sets the minimum acceptable number of thermal relief spokes connecting a pad to a zone. A DRC violation will be generated if this constraint is violated. Include stackup height in track length or via size to a different value from that defined in the Net Classes section will not result in a DRC violation. To restrict track width or via size to specific values, use Custom Rules. The lower portion footprint or a selection of footprints, ignoring any connected track segments that are not selected. No DRC checking is done when moving footprints with the Move command. There is a reference point for the

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107 11.2 最终的 DRC 测试 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 间会 自动加载所需的封装。封装选择或注释的任何更改都可以在原理图中更改，并通过重新生成网表并再次在 pcbnew 中 读取，在 pcbnew 中更新。 Pcbnew 提供了一种设计规则检查（DRC）工具，可防止布线和焊盘间隙问题，并防止网络/原理图中未连接的网络连 接。使用交互式布线时，它会持续运行设计规则检查，并有助于自动布线各个布线。 Pcbnew 提供了一个飞线显示器，一条连接封装 to page Find footprint or text. Netlist operations (selection, reading, testing and compiling). DRC (Design Rule Check): Automatic check of the tracks. Selection of the working layer. Selection of

了圆角，敷铜边框的内角也不会被圆角化。通过启用此设置，敷铜边框的内角将被拉 丝，即使这导致边框的铜延伸到敷铜边框之外。 最小散热辐条数 这设置了连接焊盘和敷铜的最小可接受的散热辐条数量。如果违反了这个约束，将会 产生 DRC 违规。 在布线长度计算中包压层 高度 默认情况下，压层的高度被用来计算从一层到另一层通过通孔的布线的额外长度。 这种计算依赖于电路板压层高度的正确配置。 在某些情况下，最好是忽略过孔的高 时，就会使用为每个网络类定义的布线宽度和过 孔尺寸。 这些宽度和尺寸被认为是该网络类的默认或最佳尺寸。 它们不是最小或最大值。 手动将布线宽度或过孔尺 寸改为与网络类部分定义的不同的值，不会导致违反 DRC。 要将布线宽度或过孔大小限制在特定的值，请使用自定 义规则。 The lower portion of the Net Classes section lists pattern-based netclass footprint or a selection of footprints, ignoring any connected track segments that are not selected. No DRC checking is done when moving footprints with the Move command. There is a reference point for the

two consistent. When the board layout is complete and the board has passed the Design Rules Check (DRC), fabrication outputs are generated so that the board can be manufactured by a PCB fabricator. 7 when footprints within them are moved. Zones are refilled by manually filling them and when running DRC. Make sure zone fills are up-to-date before generating fabrication outputs. Sometimes filled zones Checking Design Rule Checking is the layout equivalent of Electrical Rule Checking for the schematic. DRC looks for design mistakes like mismatches between the schematic and layout, copper regions that have

two consistent. When the board layout is complete and the board has passed the Design Rules Check (DRC), fabrication outputs are generated so that the board can be manufactured by a PCB fabricator. 7 when footprints within them are moved. Zones are refilled by manually filling them and when running DRC. Make sure zone fills are up-to-date before generating fabrication outputs. Sometimes filled zones Checking Design Rule Checking is the layout equivalent of Electrical Rule Checking for the schematic. DRC looks for design mistakes like mismatches between the schematic and layout, copper regions that have