GrandPerspective is open source software for Mac OS X used for disk space analysis in a graphical

treemap In information visualization and computing, treemapping is a method for displaying hierarchical data using nested figures, usually rectangles. Treemaps display hierarchical ( tree-structured) data as a set of nested rectangles. Each branch of t ...

. The application ranked #6 in the "50 Mac Essentials" list by Cult of Mac in 2010. With the release of version 2.5.4 on December 13, 2020, a new application icon was introduced to reflect

MacOS Big Sur macOS Big Sur (version 11) is the seventeenth major release of macOS, Apple Inc.'s operating system for Macintosh computers. It was announced at Apple's Worldwide Developers Conference (WWDC) on June 22, 2020, and was released to the public ...

app icon guidelines.

References

External links

GrandPerspective site
Disk usage analysis software MacOS-only free software {{Mac-software-stub