Bootstrap Grid Generator

How about beefing up the Grid Manager and adding an interactive Grid TOOL that displays handles and guides on the art boards, allowing the user to interactively drag and adjust, similar to the way Smart Shapes are always live and adjustable? This would be in addition to the current numerical panel of course, and in fact the tool could be enabled only via the current Grid panel. This is already on my to-do list.

Bootstrap 4 Grid System

Arboreta sketchpad for mac. I'd already got a plan for a Grid widget that works along snapping. This will include a way to move the grid origin.