Jason,
Once again, someone has opened the can of worms on the everlasting debate of CAD packages. Many years ago, the debate was which is better, an electric powered eraser or a manual eraser...
No matter who you ask, you'll get an opinion. Opinions are free, facts are not.
The fact is, no matter which software you use, there will be positive and negative aspects that you will learn to live with.
Our company uses Pro|Engineer WF2. We've been using Pro|E here for over 15 years, and we'll continue to use Pro|Engineer for many years to come. For us, there are multiple benefits, specifically in the Large Assembly management realm as well as the Mechanisms and Sheetmetal realms. Our assemblies generally contain over 3000 parts and take anywhere from 5-15 minutes to load up.
I personally have played with Solidworks, and found it very cumbersome with larger assemblies, but then again, I'm not an expert in it.
Here's what you really need to do...
1 -Figure out whatyour needs are. Do you need a 3D CAD tool to work with simple designs, or are your designs highly complicated? Both CAD tools provide you with varying license configurations, the more you buy, the more you get. Figure out which package best suits your needs and cost constraints.
2 - Don't rely on Demo pages on the Web. I've seen hundreds of demonstrations, by both sides of the argument, and I'll tell you what, anybody with a little skill can make a software package sign and dance. Demo's are flashy and really cool to watch, but it doesn't show you what you need to know...can the software do what I need it to do easily and affordably?
3 - Once you've committed to a CAD package...LEARN IT! Learning is a lifelong process. I've been using Pro|E for 12 years now, and I still don't know everything that there is to know about the software. I am still finding cool little tricks that help my efficiency levels. I don't care what CAD tool you use, and I don't care what the "experts" say, it takes time, dedication and determination to be effective with a CAD package.
Finally...I've watched too many companies buy into someones opinion and go towards one CAD package over another..without first doing their homework. Look at the names of the different companies that use CAD...although I'm not sure of the Solidworks market, the Pro|E market is pretty impressive...
John Deere; Caterpiller; Lockheed Martin; Toyota; etc... these are some pretty big names using Pro|E, and using it very effectively...of course...your company might not need the same toolset that these guys do...
Do your homework...make a direct comparison...and avoid opinions...
Joel ; Universal Instruments MCAD Coordinator; Binghamton, NY