This question already has an answer here:

I've downloaded the tikzlibraryarrows.new.code.tex library from source forge and can use it in the following way:


% for resizing arrow head


% collimated light
\foreach \y in {2, 0, -2}
  \draw[-stealth new, arrow head=2mm] (-10,\y) -- (-3,\y);


Only when I place the tikzlibraryarrows.new.code.tex file in the same directory as the rest of my source. I've read that you put these files in your "personal tree" and then use texhash. Where is this?

I've tried:




followed by texhash but they still don't seem to be found, and I'm greeted with the following message:

(Press Enter to retry, or Control-D to exit)
Please type another input file name: 
! Emergency stop.
<argument> ...nput tikzlibrary\pgf@temp .code.tex 
                                                  \catcode `\@ =\csname tikz...
l.8 \usetikzlibrary{arrows.new}

marked as duplicate by Alan Munn, Werner, Qrrbrbirlbel, cmhughes, Robert Oct 27 '13 at 5:43

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

Browse other questions tagged or ask your own question.