Understanding Lettersets in Type Design and Font Creation

Letterset is a term used in the context of type design and font creation. It refers to a set of letters or characters that share the same design or style, but with slight variations in size, weight, or other aspects. The purpose of creating lettersets is to provide a consistent look and feel across different text sizes and styles within a single font family.

For example, a sans-serif font might include a letterset that includes regular, bold, italic, and condensed versions of the same character set, each with slightly different proportions and details to suit different design needs. By using a letterset, designers can maintain a cohesive look and feel across their design, while still having the flexibility to adjust the size and weight of the text to suit different contexts.

Lettersets are commonly used in digital typography, where they can be easily applied to different text elements within a design, such as headings, body copy, and captions. They are also used in print typography, where they can help to create a consistent visual identity for a publication or brand.