VB
Imports Rhino
Imports Rhino.Geometry
Imports Rhino.DocObjects
Imports Rhino.Collections

Imports GH_IO
Imports GH_IO.Serialization
Imports Grasshopper
Imports Grasshopper.Kernel
Imports Grasshopper.Kernel.Data
Imports Grasshopper.Kernel.Types

Imports System
Imports System.IO
Imports System.Xml
Imports System.Xml.Linq
Imports System.Linq
Imports System.Data
Imports System.Drawing
Imports System.Reflection
Imports System.Collections
Imports System.Windows.Forms
Imports Microsoft.VisualBasic
Imports System.Collections.Generic
Imports System.Runtime.InteropServices

C#
using Rhino;
using Rhino.Geometry;
using Rhino.DocObjects;
using Rhino.Collections;

using GH_IO;
using GH_IO.Serialization;
using Grasshopper;
using Grasshopper.Kernel;
using Grasshopper.Kernel.Data;
using Grasshopper.Kernel.Types;

using System;
using System.IO;
using System.Xml;
using System.Xml.Linq;
using System.Linq;
using System.Data;
using System.Drawing;
using System.Reflection;
using System.Collections;
using System.Windows.Forms;
using System.Collections.Generic;
using System.Runtime.InteropServices;