Is there any possibilities to create bounding box for all bodies?

I tried with help( Below codes). That is based on feature. Which line i want  change to select all the bodies?

Option Explicit

Sub main()

     Dim swApp                       As SldWorks.SldWorks

     Dim swModel                     As SldWorks.ModelDoc2

     Dim swModelDocExt               As SldWorks.ModelDocExtension

     Dim swSelMgr                    As SldWorks.SelectionMgr

     Dim swFeat                      As SldWorks.Feature

     Dim swFace                      As SldWorks.Face2

     Dim BoxFeatureArray             As Variant

     Dim BoxFaceArray                As Variant

     Dim swSketchMgr                 As SldWorks.SketchManager

     Dim swSketchPt(8)               As SldWorks.SketchPoint

     Dim swSketchSeg(12)             As SldWorks.SketchSegment

     Dim status                      As Boolean

     Dim errors                      As Long

     Dim warnings                    As Long

     Dim fileName                    As String

     Dim swModExt As SldWorks.ModelDocExtension

    Dim swBody As SldWorks.Body2

    Dim sBodySelStr As String

    Dim sBodyTypeSelStr As String

    Dim i As Long

    Dim bRet As Boolean

     Set swApp = Application.SldWorks

     ' Open part document

     'fileName = "C:\Users\Public\Documents\SOLIDWORKS\SOLIDWORKS 2017\tutorial\api\cstick.sldprt"

     'Set swModel = swApp.OpenDoc6(fileName, swDocPART, swOpenDocOptions_Silent, "", errors, warnings)

     Set swModel = swApp.ActiveDoc

     ' Select feature

     Set swModelDocExt = swModel.Extension

     Set swSelMgr = swModel.SelectionManager

    status = swModelDocExt.SelectByID2("Revolve1", "BODYFEATURE", 0, 0, 0, False, 0, Nothing, 0)

          Set swFeat = swSelMgr.GetSelectedObject6(1, -1)

     ' Get selected feature's bounding box

     Debug.Print "Feature:"

     status = swFeat.GetBox(BoxFeatureArray): Debug.Assert status

     Debug.Print "  Pt1 = " & _

            "(" & _

            BoxFeatureArray(0) * 1000# & ", " & _

            BoxFeatureArray(1) * 1000# & ", " & _

            BoxFeatureArray(2) * 1000# & _

            ") mm"

     Debug.Print "  Pt2 = " & _

            "(" & _

            BoxFeatureArray(3) * 1000# & ", " & _

            BoxFeatureArray(4) * 1000# & ", " & _

            BoxFeatureArray(5) * 1000# & _

            ") mm"

     swModel.Insert3DSketch2 True

     swModel.SetAddToDB True

     swModel.SetDisplayWhenAdded False

     Set swSketchMgr = swModel.SketchManager

     ' Draw points at each corner of bounding box

     Set swSketchPt(0) = swSketchMgr.CreatePoint(BoxFeatureArray(3), BoxFeatureArray(1), BoxFeatureArray(5))

     Set swSketchPt(1) = swSketchMgr.CreatePoint(BoxFeatureArray(0), BoxFeatureArray(1), BoxFeatureArray(5))

     Set swSketchPt(2) = swSketchMgr.CreatePoint(BoxFeatureArray(0), BoxFeatureArray(1), BoxFeatureArray(2))

     Set swSketchPt(3) = swSketchMgr.CreatePoint(BoxFeatureArray(3), BoxFeatureArray(1), BoxFeatureArray(2))

     Set swSketchPt(4) = swSketchMgr.CreatePoint(BoxFeatureArray(3), BoxFeatureArray(4), BoxFeatureArray(5))

     Set swSketchPt(5) = swSketchMgr.CreatePoint(BoxFeatureArray(0), BoxFeatureArray(4), BoxFeatureArray(5))

     Set swSketchPt(6) = swSketchMgr.CreatePoint(BoxFeatureArray(0), BoxFeatureArray(4), BoxFeatureArray(2))

     Set swSketchPt(7) = swSketchMgr.CreatePoint(BoxFeatureArray(3), BoxFeatureArray(4), BoxFeatureArray(2))

     ' Now draw bounding box

     Set swSketchSeg(0) = swSketchMgr.CreateLine(swSketchPt(0).X, swSketchPt(0).Y, swSketchPt(0).Z, swSketchPt(1).X, swSketchPt(1).Y, swSketchPt(1).Z)

     Set swSketchSeg(1) = swSketchMgr.CreateLine(swSketchPt(1).X, swSketchPt(1).Y, swSketchPt(1).Z, swSketchPt(2).X, swSketchPt(2).Y, swSketchPt(2).Z)

     Set swSketchSeg(2) = swSketchMgr.CreateLine(swSketchPt(2).X, swSketchPt(2).Y, swSketchPt(2).Z, swSketchPt(3).X, swSketchPt(3).Y, swSketchPt(3).Z)

     Set swSketchSeg(3) = swSketchMgr.CreateLine(swSketchPt(3).X, swSketchPt(3).Y, swSketchPt(3).Z, swSketchPt(0).X, swSketchPt(0).Y, swSketchPt(0).Z)

     Set swSketchSeg(4) = swSketchMgr.CreateLine(swSketchPt(0).X, swSketchPt(0).Y, swSketchPt(0).Z, swSketchPt(4).X, swSketchPt(4).Y, swSketchPt(4).Z)

     Set swSketchSeg(5) = swSketchMgr.CreateLine(swSketchPt(1).X, swSketchPt(1).Y, swSketchPt(1).Z, swSketchPt(5).X, swSketchPt(5).Y, swSketchPt(5).Z)

     Set swSketchSeg(6) = swSketchMgr.CreateLine(swSketchPt(2).X, swSketchPt(2).Y, swSketchPt(2).Z, swSketchPt(6).X, swSketchPt(6).Y, swSketchPt(6).Z)

     Set swSketchSeg(7) = swSketchMgr.CreateLine(swSketchPt(3).X, swSketchPt(3).Y, swSketchPt(3).Z, swSketchPt(7).X, swSketchPt(7).Y, swSketchPt(7).Z)

     Set swSketchSeg(8) = swSketchMgr.Cr

ThaeateLine(swSketchPt(4).X, swSketchPt(4).Y, swSketchPt(4).Z, swSketchPt(5).X, swSketchPt(5).Y, swSketchPt(5).Z)

     Set swSketchSeg(9) = swSketchMgr.CreateLine(swSketchPt(5).X, swSketchPt(5).Y, swSketchPt(5).Z, swSketchPt(6).X, swSketchPt(6).Y, swSketchPt(6).Z)

     Set swSketchSeg(10) = swSketchMgr.CreateLine(swSketchPt(6).X, swSketchPt(6).Y, swSketchPt(6).Z, swSketchPt(7).X, swSketchPt(7).Y, swSketchPt(7).Z)

     Set swSketchSeg(11) = swSketchMgr.CreateLine(swSketchPt(7).X, swSketchPt(7).Y, swSketchPt(7).Z, swSketchPt(4).X, swSketchPt(4).Y, swSketchPt(4).Z)

     swModel.SetDisplayWhenAdded True

     swModel.SetAddToDB False

     swModel.Insert3DSketch2 True

     swModel.ClearSelection2 True

     ' Get selected face's bounding box

End Sub

Thank you