Solid Works Corporation

Solid Works offers complete 3D software tools that let you create, simulate, publish, and manage your data. SolidWorks products are easy to learn
and use, and work together to help you design products better, faster, and more cost-effectively. The SolidWorks focus on ease-of-use allows more engineers, designers and other technology professionals than ever before to take advantage of 3D in bringing their designs to life.

More Information: http://www.solidworks.com