Free 3-D EM Software for Modeling Transformers and Mapping Poynting Vectors

AI Thread Summary
Free 3-D EM software options for modeling transformers and mapping Poynting vectors were discussed, with a focus on student editions available in other threads. Users expressed disappointment in the cost and GUI of commercial software like Ansoft, while acknowledging the limitations of free versions. A specific transformer design software was mentioned as potentially useful, along with links to additional resources. Overall, the conversation highlights the search for accessible tools in electromagnetic modeling. The quest for effective free software continues among users.
Bret Danfoss
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Does anybody know of free 3-D EM software so that I can model a transformer?

In particular, I'm interested in mapping Poynting vectors.

Thanks.
 
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Many thanks.

I looked at the "Ansoft" product & found out how much it cost ... I would have expected a better GUI to be honest with you.

Having said that, "beggers can't be choosers" so I shouldn't moan about it.

There doesn't seem to be bags of help in the SV. I suppose that's one of the things that makes it the SV, not the full-blown version.

I'm also finding it difficult to use.
 
Hey, I just came across this transformer design software. Looks interesting -- I may try it out.

http://www.kgs.com.hk/download/Magnetics_Designer.pdf


EDIT -- Here's the source file directly from Intusoft: http://www.intusoft.com/lit/MagBrochure.pdf
 
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Excellent! ... Thanks very much, I'll check it out.
 
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