Many e-commerce platforms require item dimensions in order to calculate shipping, and Heartland Retail makes it easy to add these details to your items. 

First, open any item record and click to the Measurements tab. There, you'll be able to add weight, width, height and depth for your items, as seen below.

If you'd like to add measurements to a large set of items at once, you can update these just like any other attributes using the bulk import process. Just map the appropriate columns, as seen here: