I know many ways to tell you where to go.
I can be printed, but I can't fit in your printer.
I'm sure you have days in which you say you feel like me.
I've been shot into that which I have held.
I'm here for support for one and all.
More than one of me sounds very similar to a place I've never known or shown.
SPOILER AND EXPLANATION OF ANSWER... Don't look unless you mean it...
Answer to Clue 1
A type of map
Answer to Clue 2
Atlas is a size of paper: one source that would not fit into modern, personal printers
Answer to Clue 3
Atlas One definition Describes a person who supports a heavy burden; a mainstay.
Answer to Clue 4
The Atlas Rocket Has been shot into the sky / Atlas Classical Mythology. a Titan, son of Iapetus and brother of Prometheus and Epimetheus, condemned to support the sky on his shoulders: identified by the ancients with the Atlas Mountains.
Answer to Clue 5
The Atlas bone supports your head (you and all other humans)
Answer to Clue 6
I truly hope you all enjoyed this!