Created in 1987, Nimbus Sans L is a version of Nimbus Sans using Adobe font sources. The typeface was shipped with Apple's
LaserWriter II, hence the "L" label. and
LPPL in 2009, making it one of several freely licensed fonts offered by
URW++. Nimbus Sans L is part of the
Ghostscript free font collection, a set of free alternatives to the 35
basic PostScript fonts (which include Helvetica). The Ghostscript version was updated as recently as in 2020 and was extended to include support for Greek and Cyrillic characters. Nimbus Sans L has metrics similar to Helvetica and
Arial, and is a standard typeface in many
Linux distributions and open-source applications. For example, it was used as default font in OpenOffice.org Calc and Impress, but its successor
LibreOffice used
Liberation Sans as the default sans-serif font. However, its popularity also leads to confusion, since it is often simply called Nimbus Sans in the open-source sphere, without the "L" label.
TeX Gyre Heros A derivative of Nimbus Sans L created for TeX environments and also in the OpenType format. It includes limited support for Greek characters with a provisional design. TeX Gyre Heros introduces a series of technical and typographic improvements intended for professional digital typesetting. Compared to Nimbus Sans L, TeX Gyre Heros features a greatly expanded character set, providing broad Unicode coverage suitable for multilingual documents. Its outlines were revised to improve consistency. TeX Gyre Heros incorporates explicit kerning tables, which are largely absent in Nimbus Sans L, resulting in improved letter spacing and more reliable typographic quality. Metrics were refined to better align with Adobe Helvetica, increasing layout compatibility in automated and TeX-based workflows. The family was also normalized across weights and styles, with coordinated metrics, harmonized italics, and more consistent stroke progression between regular and bold cuts. As a result, TeX Gyre Heros functions as a more reliable practical substitute for proprietary sans-serif fonts such as Helvetica and Arial than Nimbus Sans L. Although it is not a strict metric clone and does not replicate proprietary outline refinements, it represents a clear qualitative upgrade over Nimbus Sans L in terms of coverage, spacing, consistency, and usability in modern typesetting systems.
FreeSans As part of the GNU FreeFont superfamilies, FreeSans extends Nimbus Sans L to cover a wide range of Unicode characters. ==Nimbus Sans Novus==