TeXShop is a TeX previewer for OS X, written in Cocoa. Since PDF is a native file format on OS X, TeXShop uses "pdftex" and "pdflatex"; rather than "tex" and "latex" to typeset; these programs in the standard teTeX distribution of TeX produce PDF output instead of DVI output.
- OS X 10.11 El Capitan introduces a significant change for TeX users. The location /usr is no longer writeable, even by users with root privileges. Consequently, the symbolic link /usr/texbin has been relocated to /Library/TeX/texbin. This new link is automatically written by both MacTeX-2015 and BasicTeX-2015. If you updated to one of these, you have the link. Once the link exists, more...
- OS X 10.7 or later