How to space a font

Spacing is where type design lives or dies. In this 53-minute tutorial, Thomas Phinney walks through sidebearings, optical principles, and the practical workflow inside FontLab Studio 5.

How to Space a Font

Spacing is not just about numbers. It is about the visual texture a font creates when set at reading size. Getting it wrong makes even well-drawn letterforms look awkward. Phinney begins with first principles:

  • What sidebearings actually control.
  • How optical spacing differs from metric spacing.
  • Why the spacing string method works.

The tutorial then moves through a systematic workflow. You will learn how to establish reference characters (n, o, H, O) and use them to calibrate the spacing of related glyphs. You will also see how to check results in the metrics window at various sizes and text settings. Phinney explains when to trust your eyes over the numbers and how to handle inevitable edge cases like diagonal letters, narrow glyphs, and punctuation.

The FontLab Studio 5 interface shown here is older, but the principles apply unchanged to FontLab 8 and any other font editor. The spacing workflow Phinney describes is the exact same one professional type designers use today.

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