Sub Example_NDensity()
    'Этот пример создает многоугольную сеть 4 X 4 в пространстве модели.
    'Затем изменяет тип многосети и находит число точек в 'N' направление.
    Dim meshObj As AcadPolygonMesh
    Dim mSize, nSize, count As Integer
    Dim points(0 To 47) As Double
    
    'Создайте матрицу точек
    points(0) = 0: points(1) = 0: points(2) = 0
    points(3) = 2: points(4) = 0: points(5) = 1
    points(6) = 4: points(7) = 0: points(8) = 0
    points(9) = 6: points(10) = 0: points(11) = 1
    points(12) = 0: points(13) = 2: points(14) = 0
    points(15) = 2: points(16) = 2: points(17) = 1
    points(18) = 4: points(19) = 2: points(20) = 0
    points(21) = 6: points(22) = 2: points(23) = 1
    points(24) = 0: points(25) = 4: points(26) = 0
    points(27) = 2: points(28) = 4: points(29) = 1
    points(30) = 4: points(31) = 4: points(32) = 0
    points(33) = 6: points(34) = 4: points(35) = 0
    points(36) = 0: points(37) = 6: points(38) = 0
    points(39) = 2: points(40) = 6: points(41) = 1
    points(42) = 4: points(43) = 6: points(44) = 0
    points(45) = 6: points(46) = 6: points(47) = 0
      
    mSize = 4: nSize = 4
    
    'Создайте 3Dmesh в пространстве модели
    Set meshObj = ThisDrawing.ModelSpace.Add3DMesh(mSize, nSize, points)
    
    'Измените направление рассмотрения области просмотра, чтобы лучше видеть многосеть
    Dim NewDirection(0 To 2) As Double
    NewDirection(0) = -1: NewDirection(1) = -1: NewDirection(2) = 1
    ThisDrawing.ActiveViewport.direction = NewDirection
    ThisDrawing.ActiveViewport = ThisDrawing.ActiveViewport
    ZoomAll
    
    'Измените тип сети. (NDensity не допустим для типа acSimpleMesh.)
    meshObj.Type = acQuadSurfaceMesh
    meshObj.Update
    ThisDrawing.Regen acActiveViewport

    'Найдите NDensity для сети
    Dim currDensity As Integer
    currDensity = meshObj.NDensity
    MsgBox "NDensity для сети " & meshObj.NDensity, , "NDensity Пример"
    
End Sub