Product Documentation
Virtuoso Studio Design Environment SKILL Reference
Product Version IC23.1, November 2023

Two-Layer Attributes

Attribute Modify Type Description
include Generic Technology File Object Attributes.

layer1

no

objId

First of the two layers that are related

layer2

no

objId

Second of the two layers that are related

objType

no

string

Type of the object: “twoLayer”

Reserved Values for Purpose

Purpose Description

all

annotate

boundary

Object delineates a cell boundary

cell

Object is a block, no longer used

drawing

Object is a drawing

drawing1

drawing2

drawing3

drawing4

drawing5

drawing6

drawing7

drawing8

drawing9

dynamic

Shapes are subject to automatic void shape maintenance

error

flight

label

net

Object is associated with a net, no longer used

pin

Object is associated with a pin, no longer used

tool1

tool0

unknown

warning

Reserved Values for Layers

Layer Description

align

The mosaic alignment layer

annotate

The annotation layer

assemblyBoundary

A generic layer representing the boundary around a component. The boundary is needed to assemble the component onto a substrate.

axis

The axis layer

background

The background layer

beginGenericLayer

A generic layer representing the top metal layer of a board or substrate

border

Sheet borders/title blocks

changedLayer

The changed layer

designFlow

The design flow layer

device

Symbol graphics

drill

Represents drill shapes in package and PCB pad stacks

drive

The drive layer

edgeLayer

Edge assigned pins

endGenericLayer

A generic layer representing the bottom metal layer of a board or substrate

grid

The grid layer

hiz

The hiz layer

hilite

The highlighting layer

hardFence

Hard fence for compaction

instance

The instance layer

internalGenericLayer

A generic layer representing the internal metal layers of a board or substrate

marker

Error or warning markers

pin

Pin geometries in schematics or symbols

prBoundary

P&R boundary layer

resist

The resist layer

select

The selection layer

snap

The snap layer

solderMaskBottom

A generic layer representing the bottom passivation layer of a board or substrate

solderMaskTop

A generic layer representing the top passivation layer of a board or substrate

softFence

Soft fence for compaction

spike

The spike layer

stretch

Stretch control lines for parameterized cells

supply

The supply layer

text

Program annotative text/solid lines

unknown unset

Unknown layer

winActiveBanner

Window active banner

winAttentionText

Window attention text

winBackground

Window background

winBorder

Window border

winBottomShadow

Window bottom shadow

wirebond

A generic layer representing a wirebond connection from a die pad to a package

wirebondFingerGuide

A generic layer representing the locations where wirebond fingers should be placed

winButton

Window buttons

winError

Window error layer

winForeground

Window foreground

winInactiveBanner

Window inactive banner

winText

Window text

winTopShadow

Window top shadow

wire

Wires in schematics or symbols

y0

Waveform display and probing

y1

Waveform display and probing

y2

Waveform display and probing

y3

Waveform display and probing

y4

Waveform display and probing

y5

Waveform display and probing

y6

Waveform display and probing

y7

Waveform display and probing

y8

Waveform display and probing

y9

Waveform display and probing

Related Topics

Generic Technology File Object Attributes


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