If you've done searches on Tinkercad you may have seem articles stating that Tinkercad was no longer being developed and would soon disappear completely. Fear not - Autodesk bought Tinkercad! Read on for details.
If we are unable to print your object due to our printer limitations, shapeways is a place that might meet your needs. Shapeways charges for both the amount (volume) of materials used and handling of your print.