Asymptote (http://asymptote.sourceforge.net) is a powerful descriptive vector graphics language for technical drawing, inspired by MetaPost but with an improved C++-like syntax. Asymptote provides for figures the same high-quality level of typesetting that LaTeX does for scientific text.
Explicitly transformed billboard labels now work correctly again. The alignment point of OpenGL billboard labels was fixed. An extend parameter was added to the axes (default true) and axes3 (default false) routines. A history recall bug was fixed. A typo was corrected in the documentation of the Jacobi elliptic functions sncndn.