Code 39 Barcode Generator & ReaderCode 3 of 9 / MIL-STD
Generate alphanumeric Code 39 1D barcodes used in inventory and defense, and scan/decode Code 39 barcode images.
Presets:
Rendered Barcode High Vector Quality
Technical Specifications Guide
| Feature | Specification | Primary Use Cases |
|---|---|---|
| Structure | 9 Elements per Character (3 wide, 6 narrow) | Industrial & Automotive Component Tagging |
| Delimiters | Asterisk (*) Start and Stop characters | MIL-STD-129 Defense Logistics |
| Character Set | 43 Alphanumeric Characters (A-Z, 0-9, - . $ / + % space) | Self-checking 1D barcode |
FAQ
Frequently Asked Questions
Everything you need to know about this tool
Code 39 (also known as Alpha39 or Code 3 of 9) is an alphanumeric 1D barcode symbology used widely in defense (MIL-STD-129), automotive, and industrial inventory. It starts and ends with an asterisk (*) delimiter.
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