The Columns 3 Cog icon is part of the Lucide open-source icon set — a curated, consistent library used by indie devs and design teams. Lucide draws every icon on a 24×24 grid with a 2px stroke, so this Columns 3 Cog icon will sit visually next to any other Lucide icon without retouching.
Search keywords related to this icon: columns, settings, customize, table, grid, adjust, configuration, panel, layout. If you're looking for a similar mark, the related grid below shares tags with this one.
Need it in a screenshot, mockup, or App Store preview? The Drop into editor button above opens the LaunchShots screenshot maker with the icon pre-loaded as a sticker — resize from any corner, change the color from the float toolbar, and export as PNG.