Asset store version has been deprecated.
Please install from github.
https://github.com/litefeel/Unity-BitmapFontImporter#install
Bitmap Font Importer is just perfect Unity asset plugin to import any custom bitmap font to your project.
It easy imports any bitmap font generated by third party tools like:littera, bmGlyph, Glyph Designer 2 or ShoeBox
Thiks @Xylph, this origin code form here
Feature list:
* Free
* Auto Import bitmap fonts
* Support XML and Plain text format of .fnt
* Support Multi texture
* Reimport exists bitmap font
* Open Source Code on Github
* Tested with Unity 5.x, 2017
* No runtime resources required
* No scripting required
How to Use?
Please see here