The Quilt Design Wizard is great for several reasons but mostly the cost, 29 dollars.
You can try out different blocks and colors togather to see an overall quilt design.
You can make the blocks any size you want.
You can rotate etc.
Free downloads of new quilts every month.
Borders and sash designs and sizes.
print out blocks in piecework or pp, which ever you want.
It is very user friendly.