While there's surely many other approaches for drawing geometrical shapes, I've decided to use Latex for this purpose. My search led me to the package TikZ. I've found a nice list of examples at
http://www.texample.net/tikz/examples/
and for my specific purpose, under the geometry area.
From these, the morley triangle is a first step toward what I try to draw but upon compilation I'm being told that tkz-2d doesn't exist, plus a bunch of other warning / error messages such as division by zero. Even opening the example in overleaf leads to a compilation error. So I tried to install tkz-2d following
How can I install the tikz-cd package on Ubuntu?
but none of the proposed solution worked (ubuntu 16.04). At How to install tkz-2d in TeXLive 2010?, I find that tkz-2d has been replaced by tkz-euclide, so I go ahead and replace tkz-2d by the newer tkz-euclide. Compilation passes and I have a pdf with the triangle but still with many warnings / errors along the way (mainly Undefined control sequence).
I am just at the crossroad of following the TikZ path (preferred) or moving elsewhere, so I have these straightforward questions: is TikZ still alive? Is it worth diving in the 1000+pages pgfmanual.pdf or will it be painful to track the evolution of outdated packages (e.g. tkz-2d) and try to run outdated examples?
passif you get errors. TikZ is very much alive! That is partly why you find outdated examples. But note that thetkz-packages are not part oftikz.tkzis based ontikz, but you can usetikzwithout using anything fromtkzat all. (I've never usedtkzexcept occasionally to answer a question, in part because the documentation is not written in a language I understand. But I usetikza lot.) – cfr Feb 24 '17 at 01:13is on tex.stackexchangeis not of much help to anybody, I'm afraid. Please also consider adding your code to the question, if you want specific help with it. (I'm not clear whether you want that or not.) I've never heard oftkz-2d, by the way, but onlytkz-euclide. So the latter is not exactly new. – cfr Feb 24 '17 at 01:15tkz-2dbeing replaced bytkz-euclidebut was prevented to post more than 2 links due to my limited reputation. It seems I can add a partial link here so here it is: tex.stackexchange.com/questions/11607/how-to-install-tkz-2d-in-texlive-2010/11614#11614 – calocedrus Feb 24 '17 at 02:54