From FreeCAD Documentation
Name
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Description
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Language
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Language of the application's user interface.
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Default unit system
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Unit system for all parts of the application. introduced in version 1.0: Used as the default for the document unit system of new documents.
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Number of decimals
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The number of decimals that should be shown for numbers and dimensions.
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Ignore project unit system and use default introduced in version 1.0
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If checked, project unit systems are ignored and do not override the default unit system.
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Minimum fractional inch
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The minimum fractional inch that should be shown for numbers and dimensions. Only available for unit systems with fractional inches.
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Number format introduced in version 0.20
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Specifies the number format. The options are:
- Operating system: The decimal separator defined by the operating system is used.
- Selected language: The decimal separator of the selected FreeCAD interface language is used.
- C/POSIX: A point is used as the decimal separator.
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Substitute decimal separator introduced in version 0.20
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If checked, the numerical keypad decimal separator will be substituted with the separator defined by the Number format setting. introduced in version 0.21: Notice that if this preference is enabled, using the numerical keypad decimal separator will always print a dot/period in the Python console and the Macro editor.
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Theme
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Specifies a theme to customize the appearance of the user interface.
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Size of toolbar icons
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Specifies the size of the toolbar icons. The options are:
- Small (16px)
- Medium (24px)
- Large (32px)
- Extra large (48px)
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Tree view mode
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Defines how the tree view is shown in the user interface (restart required). The options are:
- Combo View: Combines the tree view and the property view into one panel.
- TreeView and PropertyView: Splits the tree view and the property view into separate panels.
- Both: Shows all three panels. version 0.21 and below
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Size of recent file list
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Specifies how many files should be listed in the recent files list.
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