ไลบรารี .NET ฟรีสำหรับการอ่านและการเขียน AutoCAD DXF และ DWG 

ติดตั้ง ACadSharp ผ่าน NuGet

 NuGet\Install-Package ACadSharp -Version 1.4.0-alpha 

 namespace ACadSharp.Examples
{
	public static class WriterExamples
	{
		/// 

		/// Write a ascii dxf file
		/// 
		/// 
		/// 
		public static void WriteAsciiDxf(string file, CadDocument doc)
		{
			using (DxfWriter writer = new DxfWriter(file, doc, false))
			{
				writer.OnNotification += NotificationHelper.LogConsoleNotification;
				writer.Write();
			}
		}
		/// Write a binary dxf file
		/// 
		/// 
		public static void WriteBinaryDxf(string file, CadDocument doc)
		{
			using (DxfWriter writer = new DxfWriter(file, doc, true))
			{
				writer.OnNotification += NotificationHelper.LogConsoleNotification;
				writer.Write();
			}
		}
	}
}

/// 

/// Get all the entities in the model
/// 
/// 
/// 
public static IEnumerable GetAllEntitiesInModel(string file)
{
	CadDocument doc = DwgReader.Read(file);

	// Get the model space where all the drawing entities are
	BlockRecord modelSpace = doc.BlockRecords["*Model_Space"];

	// Get all the entities in the model space
	return modelSpace.Entities;
}

 namespace ACadSharp.Examples
{
	public static class ReaderExamples
	{
		/// Read a dxf file
		/// dxf file path
		public static void ReadDxf(string file)
		{
			using (DxfReader reader = new DxfReader(file, NotificationHelper.LogConsoleNotification))
			{
				CadDocument doc = reader.Read();
			}
		}
		/// Read a dwg file
		/// dwg file path
		public static void ReadDwg(string file)
		{
			using (DwgReader reader = new DwgReader(file, NotificationHelper.LogConsoleNotification))
			{
				CadDocument doc = reader.Read();
			}
		}
	}
}