How To Add Nav Waypoints to a Flight Plan

This is the flight plan used to add Nav way points on-the-fly using any glass cockpit.

This is the flight plan used in the YouTube video https://youtu.be/1gRLzRCmpoM

KHWD-KSFO Haward to SF Int'l IFR 28R Approach
Asobo XCub

KHWD: HAYWARD EXECUTIVE AIRPORT
DUMBA: [9.47 NM] DUMBA
CEPIN: [4.23 NM] CEPIN
AXMUL: [4.50 NM] AXMUL
KSFO: [6.20 NM] SAN FRANCISO INT'L
Total Distance: 24.42 NM

Flightplan by texstan