List of materials and methods used and brief description of nanocellulose preparation; AFM and SEM images of neat and functionalized fillers; UV–VIS spectra of 3D-printed samples; FTIR spectra of uncured and cured resins; FTIR spectra peaks used for DBC% calculations, TGA weight loss and thermal stability curves, and thermal degradation parameter table of 3D-printed samples with brief analysis; table with glass transition temperatures of 3D-printed samples