Change DGN underlay display, clip, layer, and osnap options.
Summary
When you select a DGN underlay in a drawing, the DGN Underlay Contextual tab is displayed on the ribbon.
List of Options
The following options are displayed.
Adjust Panel
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Contrast
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Controls the contrast and the fading effect of the underlay. The greater the value, the more each pixel is forced to its primary secondary color.
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Fade
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Controls the appearance of the linework. The greater the value, the lighter the linework in the underlay appears.
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Display in Monochrome
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Displays the underlay in black and white.
Clipping Panel
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Create Clipping Boundary (DGNCLIP)
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Crops the display of a selected DGN underlay to a specified boundary.
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Create Clipping Boundary (DGNCLIP)
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Deletes the clipping boundary.
Options Panel
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Show Underlay
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Hides or displays the underlay.
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Enable Snap
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Determines whether object snapping is active for geometry in the DGN underlay.
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External References (EXTERNALREFERENCES)
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Opens the External References palette.
DGN Layers Panel
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Edit Layers (ULAYERS)
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Controls the display of layers in a DWF, DWFx, PDF, or DGN underlay.
