WHY DO I NEED OM? HOW DOES OM WORK? WHERE CAN OM BE USED? HOW MUCH DOES OM COST? WHY DO I NEED OM? HOW DOES OM WORK? WHERE CAN OM BE USED? HOW MUCH DOES OM COST? What is PATH | WD Order Management (OM)? OM is a system designed specifically for you, a window and door dealer. Order, track, receive, store, and deliver your products in less time. Leverage barcodes to verify items received, stored, or delivered. Why do I need OM?