For commercial use, you have to purchase the license. You can download the Proxima Nova font demo version for free for personal use.
The Proxima Nova font is also available separately as a variable font called Proxima Vara. The Proxima Nova font is one of the most famous typefaces online today. Each width consists of 16 fonts-seven weights with matching italics. There are three widths: Proxima Nova, Proxima Nova Condensed, and Proxima Nova Extra Condensed. Originally released in 1994 as Proxima Sans, it has since evolved into a versatile family of 48 full-featured OpenType fonts, Proxima Nova, a font that beautifully bridges the gap between typefaces like Futura and Akzidenz Grotesk, is a hybrid that combines modern proportions with a geometric appearance.
