Seamless lava PBR material was created in Substance Designer 14.1.2

These PBR textures include (BaseColor, AmbientOcclusion, Roughness, Metallic, Normal, Height, and Emissive) .png textures with resolution 4096 * 4096.

The .sbs and .sbsar files with PBR material for Substance Painter and Substance Designer are also included.

In the .sbsar file (PBR material for Substance Painter), you can configure some parameters.