Libre Barcode 39 Extended
Designed By
Lasse Fister
1 Style Display
The evening
edition.
Libre Barcode 39 Extended · Regular
Try a short headline and compare the letterforms at a larger scale.
1 style available. Compare the specimens below, or enter your own text.
Download Libre Barcode 39 Extended ↓TTF · SIL Open Font License 1.1
Set Your Own Text
Change the style and size to compare the letterforms.
*Return to Room 204*
A Headline In Place
Libre Barcode 39 Extended · Regular
A poster setting with supporting text.
Theatre / Music / Conversation
An Evening
In Good
Company.
Friday · 7:30 pm
The Assembly Rooms
1 Style,
One Family
Every available style is shown below in its own font file.
Regular400
*Return to Room 204*
Code 39 dates from 1974, when David Allais and Ray Stevens developed it at Intermec. The name is arithmetic. Each character used 2 wide bars and 1 wide space, which gave 40 possible patterns; 1 became the start and stop mark and 39 were left for data.
Plain Code 39 only stretches to 43 characters. The Extended version gets to the whole ASCII set by writing the missing characters as pairs, so a lowercase a goes into the barcode as +A. Lasse Fister, a font and web developer in Nuremberg who leads the Libre Barcode project, built this font so you can type any of it and get the bars.
Some practical notes:
- wrap the data in asterisks, as in
*Hello*, and the font draws the start and stop bars - a scanner set to plain Code 39 may read an extended code literally, so Hello comes out as H+E+L+L+O
- this version prints bars only, while Libre Barcode 39 Extended Text adds the readable characters underneath
It is very wide by nature, nearly twice the length of the same text in Arial, so plan the label around it.

Characters & Figures
132 glyphs reported in the reference style. This selection shows 95 recorded characters.
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 & @ ? !
View The Recorded Character Selection
The Font Files
Download
Libre Barcode 39 Extended
1 TTF style with the accompanying CSS, README and license information.
Download ZIP · 8 KB ↓- Version
- 1.005
- License
- SIL Open Font License 1.1
Install On Your Computer
Extract the ZIP first. On Windows, select the font files and choose Install from the context menu. On macOS, open the files in Font Book and choose Install.
Use On A Website
Keep the font files and the included stylesheet together. Update the stylesheet path to match your project.
<link rel="stylesheet"
href="/fonts/libre-barcode-39-extended-2/libre-barcode-39-extended-2.css">
body {
font-family: 'Libre Barcode 39 Extended', sans-serif;
}Keep the copyright and license notices with redistributed files.
Heading & Body
The family provides the heading; Inter carries the supporting text.
Libre Barcode 39 Extended Heading · Inter Body
The Evening Performance
Doors open at seven. The performance begins at half past. Please take your seat before the lights go down.
