FILLABLE TREE CHARTS. Click on the image of the chart to download the chart as an 8.5 x 11 Adobe Acrobat PDF file. Save the file to your computer, taking careful note of where you saved it so you can find it again. You may wish to create a special folder or directory for the file. You may print the file on your printer, or fill in the boxes on your computer in Acrobat. If you wish to fill in the boxes in Acrobat, you will probably need to save the file FIRST. You may wish to save the filled in chart with a new file name.