Substance
From Just Solve the File Format Problem
Substance is a suite of tools for dealing with 3D materials from Adobe, and the Substance Source library of models to use with these tools.
.SBS files are main source Substance Designer projects based on XML, while .sbsar files are compiled and can be opened in a wider range of programs.[1]
.SPP files are Substance Painter project files. They are HDF5 binary files with the ascii values .HDF
.[2]
Sample files
- Free files on Substance Source (registration required)
- Substance Designer Demo Files
- Substance Painter Demo Files