Hi Alex, for the MorphBetweenCurves.js version that you had the fix is here:
https://moi3d.com/forum/index.php?webtag=MOI&msg=9406.9

Thanks WN for the fix for Max's _cmorph I'll update the archive.

- Michael

Thanks again for your help I was running both scripts Cmorph was flying under the sprawl of mega scripts list. All working!

I did start an Icon library as a mental refresher of what each script does will have to get back to that and get it tidy again.

All the best
Alex