Note: This procedure requires editing a game file; creating a backup copy of the file before proceeding is recommended. With a text editor, edit the "db.xml" file in the "\braingame\pet vet 3d animal hospital\export\tables" folder. Note: You may first need to turn off the read only attribute of that file. Look for the following lines:
Change the number 500 in the last line to 9999999. All levels will start with the same money.