Tools to add a spacing axis to variable fonts.
- Spacing Axis Proposal (Frank Blokland)
- HEX Franklin Tyght (Nick Sherman)
- Size-Specific Spacing of Fonts (Peter Biľak)
- the Spacing States data format
- code to design and produce variable fonts containing a spacing axis
- RoboFont extension with user interface and interactive preview
- documentation of the Variable Spacing workflow
- demo fonts and their respective build scripts
- DrawBot scripts to visualize and compare spacing in a designspace
see the documentation for more info