Added info on pro/e replacement proe.org.
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+#+TITLE: Replacements for Pro/E
+#+AUTHOR: Anoop Jacob Thomas
+#+EMAIL: info@fossee.in
+#+DATE: 2011-05-10 Tue
+#+DESCRIPTION:
+#+KEYWORDS:
+#+LANGUAGE: en
+#+OPTIONS: H:3 num:nil toc:t \n:nil @:t ::t |:t ^:t -:t f:t *:t <:t
+#+OPTIONS: TeX:t LaTeX:t skip:nil d:nil todo:t pri:nil tags:not-in-toc email:nil author:nil timestamp:nil creator:nil
+#+INFOJS_OPT: view:t home:software.html toc:nil ltoc:t mouse:underline buttons:0 path:http://orgmode.org/org-info.js
+#+EXPORT_SELECT_TAGS: export
+#+EXPORT_EXCLUDE_TAGS: noexport
+#+LINK_UP:
+#+LINK_HOME:
+#+XSLT:
+
+* BRL-CAD
+** About BRL-CAD
+
+BRL-CAD is a constructive solid geometry (CSG) solid modeling
+computer-aided design (CAD) system. It includes an interactive
+geometry editor, ray tracing support for graphics rendering and
+geometric analysis, computer network distributed frame buffer support,
+scripting, image-processing and signal-processing tools. The entire
+package is distributed in source code and binary form. Besides,
+BRL-CAD has numerous display managers for a variety of platforms and
+environments.
+
+** List of Courses/Subjects/Areas where BRL-CAD can be used
+
+ - Mechanical Engineering
+ - Image Processing
+
+** Learning Resources for BRL-CAD
+ - http://brlcad.org/wiki/Documentation
+