.NET WinForms Barcode Generator DLL Tutorial
Generating & printing linear, 2D barcodes using .NET Barcode Generator Windows Forms Control
Download WinForms Barcode Generator Free Evaluation Package
Purchase Windows Forms Barcode Generator SDK License
"Your WinForms SDK is a great product among the toolkits I've tried. And it works well on client-side also."
- Ethan Rimes, UK

.NET Windows Forms Barcode Generation Integration Guide & Tutorial

  • Easy to generate barcodes by drag and drop .NET Barcode Generator Windows Control
  • Generate barcodes in .NET Windows Forms applications
  • Generate barcodes in .NET class & console applications
  • Printing barcodes in Crystal Reports for .NET Windows Forms applications
  • Completely coded in C#.NET
  • Supports .NET Framework 2.0, 3,0, 3,5, 4.0 and 4.x
  • Supports .NET Core 2.1, 3.1, .NET 5, .NET 6, .NET 7
  • Compatible with the latest barcode symbology ISO/IEC & GS1 Standards
  • Mature & reliable .NET Barcode Generating Components Library since 2004
.NET Barcode Generator Windows Forms Control is a reliable and lightweight .NET barcode generator component for Window Forms application (.NET dll Class Library) which lets you to easily generate and print linear & 2D bar codes in your .NET Windows Forms projects.
Install .NET Barcode Generator Windows Form Control to .NET Projects
.NET Barcode Generator Windows Form Control is built on C#.NET 2005. It is compatible with Microsoft C#.NET, VB.NET, Borland Delphi for Microsoft .NET, Visual Studio .NET Framework 2.0 or later version.


  1. Download the trial package and unzip.
  2. Copy OnBarcode.Barcode.WinForms.dll to your .NET project folder.
    Note that you don't need to copy dll to .NET bin directory as .NET build tools will do it for you.
  3. Add OnBarcode.Barcode.WinForms.dll to .NET project reference.

Add .NET Windows Form Control to .NET Visual Studio Toolbox

  1. Right click .NET Visual Studio Toolbox, select menu Choose Items...
  2. In "Choose Toolbox Items" form, click button "Browse...", and select dll OnBarcode.Barcode.WinForms.dll.
  3. After selection, you will find four items under "Components" section: LinearWinForm, DataMatrixWinForm, PDF417WinForm, and QRCodeWinForm.
Drag & Drop Barcode Generator Control to .NET Windows Forms
To print linear and 2D barcodes on .NET Windows Forms directly, you need use OnBarcode .NET Barcode Generator Windows Forms Control.
  1. Install .NET Barcode Generator Windows Forms Control.
  2. Add .NET Barcode Generator Windows Forms Control to your Visual Studio ToolBox.
  3. Drag and drop "LinearWinForm" to your Windows Form.
  4. Run the Windows application to view the barcodes generated on the form. To customize barcode settings, view each barcode types property settings below.
Generating & Printing Linear, 2D Barcodes in .NET Classes
You can use the component to generate barcodes in your .NET class directly.
  1. Add OnBarcode.Barcode.WinForms.dll to .NET project reference.
  2. Use the OnBarcode.Barcode.Linear class to generate linear barcodes in your C# or VB.NET class. To generate 2D barcodes, use class OnBarcode.Barcode.DataMatrix for Data Matrix barcode, OnBarcode.Barcode.PDF417 for PDF-417 barcode, OnBarcode.Barcode.QRCode for QR Code barcode.
  3. Add the following C# code to your .NET class:
   Linear barcode = new Linear();
barcode.Type = BarcodeType.CODE39;
barcode.Data = "0123456789";
.NET WinForms Barcode Generator Supported Barcode Types

Barcode Library for .NET WinForms - Bar Code Types Generation

OnBarcode is a market-leading provider of barcode imaging generator, reader controls and components for ASP.NET, Windows Forms, WPF, as well Java, Android, iOS (iPhone, iPad) across all major enterprise development platforms. We provides comprehensive tutorials and how-tos for various linear, 2d barcode information, such as C# in ASP.NET, C# .NET, C# Barcode Encoding, C# Barcode Image, VB.NET in ASP.NET, VB.NET Winforms, VB.NET Barcode Encoding. OnBarcode barcode products are supported by RasterEdge ASP.NET Document Viewer, which supports ASP.NET PDF Viewer, ASP.NET MVC Document Viewer, ASP.NET PDF Editor, MVC PDF Viewer. And provide high quality C# Convert PDF to Tiff, C# Convert PDF to Word, C# Convert PDF to HTML, C# Convert PDF to Jpeg images, and their easy and simple documents, like C# PDF SDK, C# extract text from PDF, C# Compress PDF, Print PDF in C# and C# extract image from PDF.
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