Blender Secrets - How to use the Grease Pencil Drawing Plane Canvas option
Daily #Blender Tip: You can draw Grease Pencil strokes on different places in the 3D viewport. To have very precise control over the placement, you can enable the Canvas overlay, which shows you the Drawing Plane. #B3D
Other Grease Pencil videos:
Free Blender Secrets Sample PDF
Full 1800 page Blender e-book with free updates
Writer & voice: Jan van den Hemel