How to change fonts from Times Roman to Helvetica in Latex:

Some can ask to change the font size and font type in latex. For an example, one can demand to produce the name of the title, sections, subsections and subsubsections  etc in 9pt Helvetica Bold, then do the following to fulfill the demand. 

    Add the following after \documentclass[options]




Both the above statements are same except that the first one will scale the size of font by some amount. Now, where the change of font is desired, add the following command:


I have changed the font type from Times Roman to Helvetica of the title of an article. I used the following way to do so.

            \title{\fontfamily{phv}\selectfont{\huge{\bfseries{Parallelization of DC-Analyzer}}}}

The tips for changing fonts are given in the following sample Latex files:

I have changed the fonts size and font type using the tips given in sample files. The postscript file (Download) and latex file (Download) of the document is also given. One can easily understand the concepts by looking at my latex file given. I am also giving the whole document and its necessary components in the directory Docs. Download all the files given in the directory Docs and compile it using Latex. See the changes in the postscript file after compiling the Latex file.