I've now managed to build OpenVDB (including pyopenvdb) against Houdini in Windows, and I've prepared a guide on how to do this. Here's a link to the guide. Feel free to use and distribute as you see fit. https://www.dropbox.com/s/g1tw2q6hw60xrvt/Adding%20OpenVDB%20to%20Houdini%20 in%20Windows%2010%20ver1.0.pdf?dl=0 From Ian Woodward Interested in snippets about space and science? Try my astrofotato blog at <https://astrofotato.blog/> https://astrofotato.blog