Blender uses two fonts:
- Blender Mono I18n
- DejaVu Sans
The “Blender Mono I18n” font is used in the Blender interface – menus, panels, and the Python Console.
The “DejaVu Sans” named “Bfont” is used by default for 3D text objects.
You can get both of them from the:
in the separate *.gz archives.