C39zip – Must Try

: Because it is self-checking, a separate check digit is optional, though often recommended for enhanced accuracy.

: Many developers provide the Code 39 font as a ZIP archive (often nicknamed c39.zip ) to allow users to print barcodes directly from standard word processing software. Key Technical Attributes C39zip

: Includes uppercase letters (A–Z), digits (0–9), and a few special characters (-, ., $, /, +, %, and space). : Because it is self-checking, a separate check