Prevent door edges from chipping.
Installing inexpensive door edge guards will protect the paint on the edge from chipping when the door is opened and comes in contact with posts, walls, trees or other vehicles.
Edge Chips and dings are the source of many body paint issues. Clearcoat failures can occur once that edge is chipped in addition to the damage the sun can wreak on it. IF the chip goes deep enough, if left long term, the body can suffer damage from moisture and more.
There are plenty of Paint Chip solutions on the market. In order to learn which products might be most suitable do your homework!