SD Toolbox 19: free Substance Designer node library (2019 archive)

Free Substance 3D Designer node library from 2019, published as an archive: 15 grayscale nodes for flood fill, shape cuts, mask generators (curvature, slope, edge wear, dirt, leaks) and blends.

File	For
SD_Toolbox_19.sbs	Substance 3D Designer 2023 and later
SD_Toolbox_19_SD2019.sbs	Substance Designer 2019 to 2022

Install: Edit › Preferences › Projects › Library, add the folder holding the file (not recursive). The tools appear under SD_Toolbox_19 with a ♠. See the README and the CHANGELOG.