Downloads

All downloadable files are available from this page. Simply click on each link and save the file to your disk. All programs initially run as full-featured evaluation versions using a 30 day evaluation license. You can continue using the programs by entering a purchased unlock code.

FX Draw Tools

(formerly FX MathPack)
Windows October 31 2019 Download Alternative
Mac October 31 2019 Download Alternative

FX ScienceTools

(formerly FX SciencePack)
Windows November 5 2019 Download Alternative
Mac November 5 2019 Download Alternative

Miscellaneous

Efofex Help PDF Download
POSTER - Infinity in Small Places February 22 2010 Download
POSTER - Wonky Wheels February 22 2010 Download
US W8-BEN-E and Declaration 23 April 2019 Download

Current Version Information

FX Draw (Win) Version History V19.10.31
FX Draw (Mac) Version History V19.10.31
FX Equation (Win) Version History V19.10.31
FX Equation (Mac) Version History V19.10.31
FX Graph (Win) Version History V19.10.31
FX Graph (Mac) Version History V19.10.31
FX Stat (Win) Version History V19.10.31
FX Stat (Mac) Version History V19.10.31
FX Chem (Win) Version History V19.11.5
FX Chem (Mac) Version History V19.11.5
FX ChemStruct (Win) Version History V19.10.31
FX ChemStruct (Mac) Version History V19.10.31

Obsolete Versions

Obsolete perpetual license versions of our products are available to registered users. If you need to download an old version you are licensed for, contact us directly and we will send you a download link.

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