This topic lists the via construction constraints.
allowedCutClass
cutClass
forbiddenCutClassSpacingRange
maxStressLength
minAdjacentViaSpacing
minCutClassClearance
minCutClassSpacing
minLargeViaArrayCutSpacing
minLargeViaArraySpacing
minLargeViaArrayWidth
minNeighborViaSpacing
minParallelViaSpacing
minParallelWithinViaSpacing
minRedundantViaSetback
minSameMetalSharedEdgeViaSpacing
minViaExtension
oaMinOrthogonalViaSpacing
oaMinParallelViaClearance
oaMinViaClearance
oaMinViaSpacing
rectangularLargeViaArraysAllowed
sameNetLargeViaSpacing
viaBarAdjacentSpacing
viaEdgeType
viaStackingAllowed
viaStackLimit
Tcl Constraint Commands
Manage Constraints