No — Arial is to Microsoft (designed by Monotype). You cannot legally download Arial separately unless:
: It was designed to be metrically compatible with Helvetica, allowing documents to be swapped between the two without reflowing text. No — Arial is to Microsoft (designed by Monotype)
Arial is a proprietary font developed by Monotype. As such, it's not freely available for download due to copyright restrictions. However, it comes pre-installed on most operating systems, including Windows and macOS. including Windows and macOS.