Joining AVI files?

I have an animation that when rendered is too large to recordallat once. Even with 4 GIG of ram I run out of memory! I know Icanrecord in segments but how do I splice the segmentstogetherafterwards?

 

Thanks

Rick

Dell M60

4 GIG RAM

NVIDIA Quadro FX 2500M

XP PRO SP2

SolidworksMotion Studies