their parent. Flat hierarchies can be used to represent a non-hierarchical design. Each hierarchy model can be useful; the most appropriate one depends on the design. Simple hierarchy An example of a ( ${variable_name} ) must be defined in Schematic Setup before they can be used. Error SPICE model issue SPICE models must not have syntax errors or other problems. Ignore 79 Violation Description printed circuit board. It provides footprint list filtering, footprint viewing, and 3D component model viewing to help ensure the correct footprint is associated with each component. Components can be

their parent. Flat hierarchies can be used to represent a non-hierarchical design. Each hierarchy model can be useful; the most appropriate one depends on the design. Simple hierarchy An example of a ( ${variable_name} ) must be defined in Schematic Setup before they can be used. Error SPICE model issue SPICE models must not have syntax errors or other problems. Ignore Labels are similar (lower/upper printed circuit board. It provides footprint list filtering, footprint viewing, and 3D component model viewing to help ensure the correct footprint is associated with each component. Components can be

their parent. Flat hierarchies can be used to represent a non-hierarchical design. Each hierarchy model can be useful; the most appropriate one depends on the design. Simple hierarchy An example of a ( ${variable_name} ) must be defined in Schematic Setup before they can be used. Error SPICE model issue SPICE models must not have syntax errors or other problems. Error Labels are similar (lower/upper printed circuit board. It provides footprint list filtering, footprint viewing, and 3D component model viewing to help ensure the correct footprint is associated with each component. Components can be

at their default values, but note that the board thickness value will be used when exporting a 3D model of the board, and layer thicknesses will be included in net length calculations for any nets that NOTE The 3D model for a component will only appear if the 3D model file exists and has been assigned to the footprint. NOTE Many footprints in KiCad’s standard library do not yet have model files created created for them. However, these footprints may contain a path to a 3D model that does not yet exist, in anticipation of the 3D model being created in the future. Navigating the 3D view Dragging with the

at their default values, but note that the board thickness value will be used when exporting a 3D model of the board, and layer thicknesses will be included in net length calculations for any nets that NOTE The 3D model for a component will only appear if the 3D model file exists and has been assigned to the footprint. NOTE Many footprints in KiCad’s standard library do not yet have model files created created for them. However, these footprints may contain a path to a 3D model that does not yet exist, in anticipation of the 3D model being created in the future. Navigating the 3D view Dragging with the

their parent. Flat hierarchies can be used to represent a non-hierarchical design. Each hierarchy model can be useful; the most appropriate one depends on the design. Simple hierarchy An example of a printed circuit board. It provides footprint list filtering, footprint viewing, and 3D component model viewing to help ensure the correct footprint is associated with each component. Components can be in normal mode or outline mode Viewing the Current 3D Model Clicking the button opens the footprint in the 3D model viewer. NOTE If a 3D model does not exist for the current footprint, only the footprint

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 16.1.2 Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . is as follows: * Eeschema Netlist Version 1.1 (Spice format) creation date: 18/6/2008-08:38:03 .model Q2N2222 npn (bf=200) .AC 10 1Meg \*1.2 .DC V1 10 12 0.5 R12 /VOUT N-000003 22K R11 +12V N-000003 needed only once: +PSPICE .model NPN NPN .model PNP PNP .lib C:\Program Files\LTC\LTspiceIV\lib\cmp\standard.bjt .backanno creates the four lines: .model NPN NPN .model PNP PNP .lib C:\Program F

( ${variable_name} ) must be defined in Schematic Setup before they can be used. Error SPICE model issue SPICE models must not have syntax errors or other problems. Error Labels are similar (lower/upper 网表格式 网表是通过导出网表对话框（文件 → 导出 → 网表… ）导出的。 92 KiCad 支持以多种格式导出网表。KiCad、OrcadPCB2、CADSTAR、Spice 和 Spice Model。每种格式都可以通过选 择窗口顶部的相应标签来选择。一些网表格式有额外的选项。 点击 导出网表 按钮，会提示输入网表文件名并保存网表。 NOTE 对于大型原理图，网表的生成可能需要数分钟。 symbol can have only one model assigned, even if the symbol consists of multiple units. For symbols with multiple units, you should assign the model to the first unit. SPICE model information is stored

is as follows: * Eeschema Netlist Version 1.1 (Spice format) creation date: 18/6/2008-08:38:03 .model Q2N2222 npn (bf=200) .AC 10 1Meg \*1.2 .DC V1 10 12 0.5 R12 /VOUT N-000003 22K R11 +12V N-000003 needed only once: +PSPICE .model NPN NPN .model PNP PNP .lib C:\Program Files\LTC\LTspiceIV\lib\cmp\standard.bjt .backanno creates the four lines: .model NPN NPN .model PNP PNP .lib C:\Program Fi If you chose to duplicate the current symbol, you will be prompted for a new symbol name. If the model symbol has aliases, you will be prompted to remove aliases from the new symbol which conflict with

at their default values, but note that the board thickness value will be used when exporting a 3D model of the board, and layer thicknesses will be included in net length calculations for any nets that the View → 3D Grid menu. Bounding boxes for each component can be enabled with Preferences → Show Model Bounding Boxes. Ctrl G Alt 3 Space Ctrl Shift 84 当 PCB 编辑器和 3D 查看器同时打开时，在 PCB 编辑器中选择一个封装也会在 3D查看器 中调整。 3D 查看器控制 许多查看选项是通过顶部的工具栏控制的。 Ctrl Tab Tab Ctrl Shift Tab Tab Shift 85 Reload the 3D model Copy 3D image to clipboard Render current view using raytracing Redraw Zoom in Zoom out Fit