Axes

Fontra’s approach is variable-first, therefore it’s most likey that you will add at least one font axis. The most common one is probably Weight. Add a new axis via the New axis… button.

Names

Entry Description
Name¹ The axis name identifies the axis
OT tag The axis tag must be 4 characters long. Registered OT tags. Non-registered tags must be written in all uppercase.
UI Name¹ UI Name is the Label how it will be visible to the end user

¹Note: Name and UI Name are often the same.

Range

Entry Description
Axis Type Either Continuous² or Discrete³

²Range: Axis type Continuous

Entry Description
Minimum the minimum value of the axis (for example: 100 for Thin in a Weight axis)
Default the default value of the axis (for example: 400 for Regular in a Weight axis)
Maximum the maximum value of the axis (for example: 900 for Black in a Weight axis)

³Range: Axis type Discrete

Entry Description
Values a list of values for the axis (for example: 0 for Upright and 1 for Italic for Italic axis)
Default the default value of the axis (for example: 0 for Upright in the Italic axis)

Mapping graph

The mapping graph visualizes the axis mapping.

Mapping list

It’s about remapping values -> specify a new mapping of the axis values (also known as avar-mapping or non-linear interpolation). Add a new mapping with the plus-button or remove a mapping with the minus-button.

Example Let’s say, we have a set-up of Weight axis from 0 to 1000 with these values:

In this case we need a remapping to:

Within the axes panel, this non-linear interpolation would look like this:

Axis Values

Add a new axis value with plus-button or remove it via minus-button (keyword: STAT table, Example by Microsoft).

Entry Description
Name The name of a specifed style (for example Regular)
Value The value of a style (for example 400 for Regular)
Min The minumum value of a style (for example 350 for Regular)
Max The maximum value of a style (for example 450 for Regular)
Linked The linked value of a style (for example 700 for Regular, so it's linked with Bold)
Elidable A checkbox which shows that the name should not be displayed (Upright might be an elidable name in the Italic axis)