File list (Check if you may need any files):
AppDxfReadAndWrite
..................\AppDxfReadAndWrite
..................\..................\AppDxfReadAndWrite.csproj
..................\..................\AppDxfReadAndWrite.csproj.user
..................\..................\Form1.Designer.cs
..................\..................\Form1.cs
..................\..................\Form1.resx
..................\..................\Program.cs
..................\..................\Properties
..................\..................\..........\AssemblyInfo.cs
..................\..................\..........\Resources.Designer.cs
..................\..................\..........\Resources.resx
..................\..................\..........\Settings.Designer.cs
..................\..................\..........\Settings.settings
..................\..................\bin
..................\..................\...\Debug
..................\..................\...\.....\AppDxfReadAndWrite.exe
..................\..................\...\.....\AppDxfReadAndWrite.pdb
..................\..................\...\.....\AppDxfReadAndWrite.vshost.exe
..................\..................\...\.....\test2.dxf
..................\..................\...\Release
..................\..................\dxflibrary
..................\..................\..........\.gitignore
..................\..................\..........\Arc.cs
..................\..................\..........\AssemblyInfo.cs
..................\..................\..........\Block.cs
..................\..................\..........\Blocks.cs
..................\..................\..........\Circle.cs
..................\..................\..........\Data.cs
..................\..................\..........\Document.cs
..................\..................\..........\EXAMPLE.txt
..................\..................\..........\Element.cs
..................\..................\..........\EndBlk.cs
..................\..................\..........\Entities.cs
..................\..................\..........\Entity.cs
..................\..................\..........\Header.cs
..................\..................\..........\Insert.cs
..................\..................\..........\LICENSE
..................\..................\..........\Layer.cs
..................\..................\..........\Line.cs
..................\..................\..........\Line3D.cs
..................\..................\..........\LineType.cs
..................\..................\..........\PolyLine.cs
..................\..................\..........\README.md
..................\..................\..........\Section.cs
..................\..................\..........\SeqEnd.cs
..................\..................\..........\Style.cs
..................\..................\..........\Table.cs
..................\..................\..........\TableEntry.cs
..................\..................\..........\Tables.cs
..................\..................\..........\Text.cs
..................\..................\..........\UnexpectedElement.cs
..................\..................\..........\Variable.cs
..................\..................\..........\Vertex.cs
..................\..................\..........\Writer.cs
..................\..................\obj
..................\..................\...\x86
..................\..................\...\...\Debug
..................\..................\...\...\.....\AppDxfReadAndWrite.Form1.resources
..................\..................\...\...\.....\AppDxfReadAndWrite.Properties.Resources.resources
..................\..................\...\...\.....\AppDxfReadAndWrite.csproj.FileListAbsolute.txt
..................\..................\...\...\.....\AppDxfReadAndWrite.exe
..................\..................\...\...\.....\AppDxfReadAndWrite.pdb
..................\..................\...\...\.....\DesignTimeResolveAssemblyReferences.cache
..................\..................\...\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
..................\..................\...\...\.....\GenerateResource.read.1.tlog
..................\.........