You're probably familiar with the big software companies -- who doesn't know Microsoft? -- but, unless you're an engineer, you may not know about French 3-D imaging software designer Dassault Systemes (DASTY -1.90%). The company makes software systems that its customers use to create virtual 3-D models, saving them time, money, and effort. To find out why its business is growing, and why it could grow even more, watch Motley Fool Stock Advisor analyst Sara Hov break it down for investors.