tikz-cd -- Commutative diagrams with tikz ========================================= The general-purpose drawing package tikz can be used to typeset commutative diagrams and other kinds of mathematical pictures, generating high-quality results. The present package facilitates the creation of such diagrams by providing a convenient set of macros and reasonable default settings. It also includes an arrow tip library closely matching the Computer Modern arrow tips. This software is distributed under the GNU General Public License, version 3 or later.