This .mbx updates an object by making it the same shape as an existing object. One useful application is when a table has many columns and you don't want to have to paste all column values into the new object. More detailed instructions given as word document.
As early as April 2014, NOAA will discontinue printing its lithographic nautical charts in favor of its increasingly popular digital versions. Directions Magazine interviewed Ted Florence, president of Avenza Systems, about the move to digital.