Custom continuous forms are printed in 1, 2, 3 and 4 parts. There are 2 general sizes, 9.5 x 11 and 9.5 x 7. You can create a unique design and we will be able to print it. We can number the forms beginning with a starting number of your choice. These forms are perfect for your dot matrix printer and will work with your computer program for easy printing. We can print on both front and back. Custom Computer Forms.