Agree with the trainguy. NE/Nastran is a great solution.
Capabilities / Features - don't know what analysis you want to do but NE is very comparable with capabilities to the others. Interface is almost the same as well.
User interface / Ease of use - they all are about the same and easy to...
To the FEMDude.
Nice handle. Hope you haven't made your decision yet. Hey, I've been doing business with Noran Engineering since '98. These guys offer NE/Nastran. There package is bundled with FEMAP and is very similar to MSC/nastran for windows. Cost should be substantially better. Hey...