Designing Custom Maps ← Knowledge Base How do I Create a Custom Map? How accurate is the online map preview? What does "scale" mean on a printed map? Can I Rotate the Map Image Before Printing? Can I get a different map print size, like 3 feet by 3 feet? How do I add GPS points and labels to MyTopo maps? Can I upload a Google Earth KML/KMZ file for inclusion on a MyTopo custom map? Can MyTopo print a map that I produced using other software? Why is my Canadian topo map in black and white?