Auto Density is a function in DesignShop that adjusts the density based on the column width. Generally, greater distance between threads sews better for smaller columns. Auto Density scales linearly between the listed inputs. If the column tapers, DesignShop calculates and assigns density based on the average width of the column. For more information see the DesignShop Manual.
To adjust Auto Density Right Click on the Element > Properties > click the three dots ...