Basic OpenEXR Loader and Saver
As always there is a free download that offers you a limited funtionality even without licensing ... for free. :-)
exrTrader includes basic LightWave image loader and saver plugins to deal with OpenEXR images. These allow you to load and save OpenEXR images in any part of LightWave that loads and save images.
These are included in exrTrader for free, and may be used freely without purchasing exrTrader. Just download exrTrader from the downloads section of this website.