This topic lists the spacing constraints:
checkSpaceAsMaxXY
endOfLineKeepout
forbiddenEdgePitchRange
forbiddenProximitySpacing
maxTapSpacing
mergeSpaceAllowed
minBoundaryInteriorHalo
minCenterToCenterSpacing
minClusterSpacing
minDiagonalSpacing
minDiffIslandParallelViaSpacing
minDiffPotentialSpacing
minEdgeLengthSpacing
minEnclosedSpacing
minEndOfLineCutSpacing
minEndOfLineExtensionSpacing
minEndOfLinePerpSpacing
minEndOfLineSpacing
minEndOfStubSpacing
minExtensionSpacing
minInnerVertexSpacing
minJointCornerSpacing
minNotchSpanSpacing
minOppositeSpanSpacing
minOuterVertexSpacing
minParallelSpanSpacing
minProtrudedProximitySpacing
minProtrusionSpacing
minProximitySpacing
minSameNetSpacing
minSpacing
minVoltageSpacing
oaAllowedSpacingRange
oaMinEndOfNotchSpacing
oaMinNotchSpacing
shapeRequiredBetweenSpacing
trimMinSpacing
Tcl Constraint Commands
Manage Constraints
