I'm basing myself on http://www.texample.net/tikz/examples/spherical-and-cartesian-grids/ and now I need to add a arc from point P to Q. What I was able to get so far: ...
I am using the movie15 package to include movies and U3D graphics into my document. I have it setup so that a PDF reader not supporting U3D will display a static image which I have chosen instead. ...
The movie15 package (an interface to embed movies, sounds and 3D objects into PDF documents for use with LaTeX as well as pdfLaTeX) requires 3D files to be in u3d format for embedding into pdf. This ...