Preferences > Zsphere sub-palette
Min Draw Radius
Min Draw Radius
Topology Radius
Topology ZSphere Radius
Wire
Topology-ZSphere Wire Color
Wire
Topology-ZSphere Wire Color
Sel
Topology-ZSphere Selected Junction Color
Preferences > Zsphere sub-palette
Min Draw Radius
Topology ZSphere Radius
Topology-ZSphere Wire Color
Topology-ZSphere Wire Color
Topology-ZSphere Selected Junction Color