Selection tool (the default tool) Highlight a net by marking its wires and net labels with a different color. If the PCB Editor is also open then copper corresponding to the selected net will be highlighted displayed spacing in the Display Options page of the preferences dialog, and you can change the grid color in the Colors page of the preferences dialog. The grid can be shown or hidden using the button several formatting options: horizontal and vertical alignment, orientation, position, font, text color, text size, and bold/italic emphasis. Field autoplacement can also be enabled on a per-field basis

Selection tool (the default tool) Highlight a net by marking its wires and net labels with a different color. If the PCB Editor is also open then copper corresponding to the selected net will be highlighted several formatting options: horizontal and vertical alignment, orientation, position, font, text color, text size, and bold/italic emphasis. Field autoplacement can also be enabled on a per-field basis wire’s width, color, and line style (solid, dashed, dotted, etc.) can be set. Setting the width to 0 , clearing the color, and using the Default line style uses the default width, color, and style, respectively

Explain this. The appearance panel The appearance panel provides controls to manage the visibility, color, and opacity of objects in the Pcbnew drawing canvas. It has three tabs: the Layers tab contains panel, each board layer is shown with its color and visibility state. The active layer is shown highlighted with an arrow indicator to the left of the color swatch. Left-click on a layer to choose it between visible and hidden. Double-click or middle-click on the color swatch to change the layer’s color. NOTE You must first create a custom color theme in Preferences before you can change layer colors in

Selection tool (the default tool) Highlight a net by marking its wires and net labels with a different color. If the PCB Editor is also open then copper corresponding to the selected net will be highlighted displayed spacing in the Display Options page of the preferences dialog, and you can change the grid color in the Colors page of the preferences dialog. The grid can be shown or hidden using the button several formatting options: horizontal and vertical alignment, orientation, position, font, text color, text size, and bold/italic emphasis. Field autoplacement can also be enabled on a per-field basis

active layer. The appearance panel The appearance panel provides controls to manage the visibility, color, and opacity of objects in the PCB Editor’s drawing canvas. It has three tabs: the Layers tab contains panel, each board layer is shown with its color and visibility state. The active layer is shown highlighted with an arrow indicator to the left of the color swatch. Left-click on a layer to choose it between visible and hidden. Double-click or middle-click on the color swatch to change the layer’s color. NOTE You must first create a custom color theme in Preferences before you can change layer colors in

active layer. The appearance panel The appearance panel provides controls to manage the visibility, color, and opacity of objects in the PCB Editor’s drawing canvas. It has three tabs: the Layers tab contains panel, each board layer is shown with its color and visibility state. The active layer is shown highlighted with an arrow indicator to the left of the color swatch. Left-click on a layer to choose it between visible and hidden. Double-click or middle-click on the color swatch to change the layer’s color. NOTE You must first create a custom color theme in Preferences before you can change layer colors in

Explain this. The appearance panel The appearance panel provides controls to manage the visibility, color, and opacity of objects in the PCB Editor’s drawing canvas. It has three tabs: the Layers tab contains panel, each board layer is shown with its color and visibility state. The active layer is shown highlighted with an arrow indicator to the left of the color swatch. Left-click on a layer to choose it between visible and hidden. Double-click or middle-click on the color swatch to change the layer’s color. NOTE You must first create a custom color theme in Preferences before you can change layer colors in

[-h] [--output VAR] [--theme VAR] [--black-and-white] [--exclude- drawing-sheet] [--no-background-color] [--plot-one] input Positional arguments: input Schematic file to export. Optional arguments: --exclude-drawing- sheet Plot DXF without a drawing sheet. -n , --no-background-color Export schematic without a background color, regardless of theme. -o , --plot-one Only export the input sheet; do not export [-h] [--output VAR] [--theme VAR] [--black-and-white] [--exclude- drawing-sheet] [--no-background-color] [--plot-one] [--pen-size VAR] [--origin VAR] input Positional arguments: input Schematic file to

Selection tool (the default tool) Highlight a net by marking its wires and net labels with a different color. If the PCB Editor is also open then copper corresponding to the selected net will be highlighted be customized: Size can be changed using the right click menu or using View → Grid Properties… . Color can be changed in the Colors page of the Preferences dialog (menu Preferences → General Options) Border color and Background fill set the color for the border and fill of the sheet shape, respectively. If no color is set, a checkerboard swatch is shown and the default values from the color theme

Selection tool (the default tool) Highlight a net by marking its wires and net labels with a different color. If the PCB Editor is also open then copper corresponding to the selected net will be highlighted be customized: Size can be changed using the right click menu or using View → Grid Properties… . Color can be changed in the Colors page of the Preferences dialog (menu Preferences → General Options) Border color and Background fill set the color for the border and fill of the sheet shape, respectively. If no color is set, a checkerboard swatch is shown and the default values from the color theme