Free BX font file - check the free embroidery lettering software Embrillince Express

BX format and Embrillince Express software  
Forever free and easy. For Mac and Windows. 

How to 
You will need to download the software Embrilliance Express free version.
www.embrilliance.com/express

Installing is easy, just download and run software. When installation is finished in pop up menu just skip the option to add serial number. Serial number needed in case you wish to digitize images. Lettering do not requires serial number.

Then install BX files - double click or drag and drop to the Embrilliance Express open window.

Type the text and use the SAVE AS option in upper menu to save file as PES, DST, JEF or any other required embroidery format. 

Below is free BX embroidery font to check how it works here