[Tex/LaTex] how to create a template or document class for latex

documentclass-writingtemplates

I need to write a document class or template, as for an article, letter, etc. Is there software for this? How do I set it up so that anyone can use my class just like \documentclass{article}?

Best Answer

Based on my comments, here is an answer. To write a document class, all you need (really) is to create a file, say, myclass.cls, and put it in the same place as your document; then it can be loaded with \documentclass{myclass} and any macros defined in it will be available to the document. The document clsguide.pdf that Higgs Boson linked describes all the various structured commands you ought to put in your class in order to give it a standardized appearance. For example, you can declare its version and the version of LaTeX you need it to use, load other packages or classes in it, and accept options in the form \documentclass[option,option2]{myclass}.

As far as creating a class, no special software is needed. A .cls file is exactly the same as any .tex file and you can write it in whatever text editor you normally write LaTeX documents in (perhaps you are using WinEdt, for example?). There are a few questions around this site about what editors are recommended; this one is a pretty big list.

If you are a beginner, you can look at existing classes for inspiration. For example, since you are building an exam class, you might look at exam.cls, which (though quite complex) is well-written and well-commented, so you might learn something about what a document class typically does. Also see their documentation.

I should say that if you are really a beginner, you should not be writing a class at all, and this example of a real documentclass will probably make no sense to you. Start out by defining some new commands and environments in the default article class. You can spin them off into an independent package later.