Mark Nilges's EPR Software Page 

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New:

• Simpow6: Calculates two nuclei to second-order, four to first-order.  Orginally designed for Mn-Mn dimers.

Simpip and Simpow as well as the original QPOW and POW can be
obtained using ftp links below:

• Link for simulation programs (ftp server currently down)
• Simpip: Latest program based upon QPOW. Handles S > 1/2.

A Macintosh version of QPOW can be found:

• John Boswell's Igor Pro EPR Simulation site