Hi Yoshimi, Thanks for your replication. vtkLineWidget2 + vtkLineRepresentation could be a workaround. Thanks, min -- View this message in context: http://vtk.1045678.n5.nabble.com/Endpoints-not-follow-distance-line-when-moving-tp5744325p5744389.html Sent from the VTK - Users mailing list archive at Nabble.com.