A collection of useful macro scripts by Changsoo Eun that started life as an implementation of Modo’s work plane in 3DS Max. In addition to a streamlined autogrid tool, similar to that already in Max, it includes the ability to automatically rotate the grid to the world axis facing the camera, align the grid to a face selection, and remove workplanes from the scene when you’re finished. More on Changsoo Eun’s website.