Product Documentation
Virtuoso Space-based Router Command Reference
Product Version IC23.1, September 2023

load_lower_level_wire_shapes_as_blockages

db.load_lower_level_wire_shapes_as_blockages boolean { true | false }

Description

Loads level-2 shapes and below as blockages. Also, these shapes are not used for top-level connections.

In case, the pin is small and the shapes on lower layers are required to be considered as routing targets, then set the variable to false. In this case, the extractor is used to extract the connectivity for the shapes.

Default value is true.

GUI Equivalent

None

Examples

getvar db.load_lower_level_wire_shapes_as_blockages
setvar db.load_lower_level_wire_shapes_as_blockages false

Related Topics

Space-based Router Tcl Environment Variables


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