diff --git a/Ventas/Clientes.aspx.vb b/Ventas/Clientes.aspx.vb
index 60219d322..4b8cb4d48 100644
--- a/Ventas/Clientes.aspx.vb
+++ b/Ventas/Clientes.aspx.vb
@@ -2137,7 +2137,17 @@ Partial Class Clientes
     Protected Sub BtnSendMail_Click(sender As Object, e As System.EventArgs) Handles BtnSendMail.Click
         Try
 
-            If HdnCveVenta.Value <> "-1" AndAlso HdnFolioVenta.Value <> "-1" Then
+            If HdnCveVenta.Value <> "-1" AndAlso HdnFolioVenta.Value <> "-1" Then
+
+                Dim ArchivoPDF As String = String.Format("{0}/PDF/{1}/{2}.pdf", UsuarioActual.Empresa.Ruta, HdnTipoDocto.Value, HdnFolioVenta.Value)
+                'REGENERAR EL PDF
+                If Not File.Exists(ArchivoPDF) Then
+                    Try
+                        GenerarPDFVenta(HdnCveVenta.Value.ToEntero(), AplicaPagare:="1", GuardarPDF:=True, RegenerarPDF:=True, DescargarArchivo:=False)
+                    Catch ex As Exception
+                        OnError("Ocurrió un error al regenerar el PDF", ex)
+                    End Try
+                End If
 
                 Dim ObjMail As New ClsSisMail()
                 Dim Ruta As String = UsuarioActual.Empresa.Ruta
diff --git a/Ventas/Ventas.aspx.vb b/Ventas/Ventas.aspx.vb
index c26238a26..78638fa73 100644
--- a/Ventas/Ventas.aspx.vb
+++ b/Ventas/Ventas.aspx.vb
@@ -15556,7 +15556,7 @@ Partial Class Ventas
 
         'TIMBRADO NUEVO
         Try
-            GenerarPDFVenta(Factura.CveVenta, AplicaPagare:="1", GuardarPDF:=True, RegenerarPDF:=True, DescargarArchivo:=False)
+            DescargarFactura(Factura.CveVenta, UsuarioActual.CveEmpresa, UsuarioActual.CveUsuario, Regenerar:=True, strURLHOST:=strURLHOST)
         Catch ex As Exception
             OnError("Ocurrió un error al generar el PDF", ex)
         End Try
@@ -33471,6 +33471,33 @@ Partial Class Ventas
         End If
 
     End Sub
+
+    Private Function DescargarFactura(CveVenta As Integer, CveEmpresa As Integer, CveUsuarioCreo As Integer, Optional GetBytes As Boolean = True, Optional Regenerar As Boolean = False, Optional strURLHOST As String = "") As Byte()
+
+        If String.IsNullOrEmpty(strURLHOST) Then
+            strURLHOST = String.Format("{0}://{1}:{2}", HttpContext.Current.Request.Url.Scheme, HttpContext.Current.Request.Url.Host, HttpContext.Current.Request.Url.Port)
+        End If
+
+        Dim Url As New Uri(String.Format("{0}/Compras/PopUpVerFactura.aspx?P={1}", strURLHOST, Encripta(String.Format("OP=VTA&CVEVENTA={0}&PAG=1&GUARDAR=1&REGENERAR={1}", CveVenta, If(Regenerar, "1", "0")))))
+        Dim File As Byte() = Nothing
+        Try
+            Using httpClient As New HttpClient()
+                httpClient.Timeout = New TimeSpan(0, 2, 0)
+                Using request As New HttpRequestMessage(HttpMethod.Get, Url)
+                    request.Headers.Add("ADSToken", Encripta(String.Format("CVEEMPRESA={0}&TICKS={1}&CveUsuario={2}", CveEmpresa, DateTime.UtcNow.Ticks, CveUsuarioCreo)))
+                    Dim response = httpClient.SendAsync(request).Result
+                    If GetBytes AndAlso response.StatusCode = Net.HttpStatusCode.OK Then
+                        File = response.Content.ReadAsByteArrayAsync().Result
+                    End If
+                End Using
+            End Using
+        Catch ex As Exception
+            File = Nothing
+            OnError("Ocurrió un error al descargar la factura", ex)
+        End Try
+
+        Return File
+    End Function
     Protected Sub LnkGenerarOC_Click(sender As Object, e As EventArgs)
         Response.Redirect($"~/OC/OC.aspx?CveCotizacion={Me.CveVenta}&Tipo=OC")
     End Sub