i initially modelled this in Solidworks, and it went pretty well. Not a perfect replica, but good enough for the task at hand.
i'm currently trying to "do it in pro-e". it's not going so well (i'm new at both s'Works and pro-E.)
i put some of the images online in a simple web page at
i thought the Solidworks folks might be interested in this comparison of the same medium complexity geometry, in 3 different "mainstream" solid modelling programs.
thanks !
wwswimming
PS a zalman heatsink is one of the best-performing heat sinks among the hundreds of different fan/heat sink solutions that are available in the PC marketplace. as far as "what it is."