dear all

i want use API to Reset the value of twist angle as shown below

the method i used is listed as following

Dim swApp As Object

Dim Part As Object

Dim boolstatus As Boolean

Dim longstatus As Long, longwarnings As Long

Sub main()

Set swApp = Application.SldWorks

Set Part = swApp.ActiveDoc

Set swPart = Part

Dim swFeat As SldWorks.Feature

Set swFeat = swPart.FeatureByName("曲面-扫描2")

Set swsweep = swFeat.GetDefinition

swsweep.SetTwistAngle 75.36

swFeat.ModifyDefinition swsweep, Part, Nothing

End Sub

while i failed,

could anyone tell me why and how can i Reset the twistangle

many thanksgiving