Hi,
we can add a async drawing task with adding a path and than adding the final path as clone to the task list with:
myPath.Initialize(p1.X, p1.Y)
myPath.LineTo(p2.X,p2.Y).LineTo(p3.X,p3.Y).LineTo(p1.X, p1.Y)
GS.DrawingTasks.Add(X2.MainBC.AsyncDrawPath(myPath.Clone, BrushLineColor, True...