how to delete the sketch segment in drawing view through macro

Option Explicit

Dim swApp As SldWorks.SldWorks

Dim swModel As SldWorks.ModelDoc2

Dim swdraw As SldWorks.DrawingDoc

Dim swLayerMgr  As SldWorks.LayerMgr

Dim swLayer  As SldWorks.Layer

Dim list As Variant

Dim count As Integer

Dim i As Variant

Dim selmgr As SldWorks.SelectionMgr

Dim params As Variant

Dim selfils(20) As Long

Dim swketch As SldWorks.Sketch

Dim swketchseg As SldWorks.SketchSegment

Dim params As Variant

Dim swSelData As SldWorks.SelectData

Sub main()

Set swApp = Application.SldWorks

Set swModel = swApp.ActiveDoc

Set swdraw = swModel

'Set SelMgr = swModel.SelectionManager

Dim swview As SldWorks.View

Set swview = swdraw.GetFirstView

Set swview = swview.GetNextView

Set swLayerMgr = swdraw.GetLayerManager

list = swLayerMgr.GetLayerList

count = swLayerMgr.GetCount

For i = 0 To UBound(list)

Set swLayer = swLayerMgr.GetLayer(list(i))

If list(i) = "flip" Then

swLayer.Visible = True

Else

swLayer.Visible = False

End If

Next

i = 0

Set swketch = swview.GetSketch

Dim seg As Variant

Dim rel As Variant

seg = swketch.GetSketchSegments

For i = 0 To UBound(seg)

Set swketchseg = seg(i)

swketchseg.Select4 True, swSelData

swModel.EditDelete                                           'its not working

swModel.ForceRebuild3 True

Next

please help me to resolve this

Regards

Manikandan

SolidworksApi macros