Spark AR Studio
https://sparkar.facebook.com/ar-studio/
Preset
Compatibility
Packing Output Description
Spark AR Studio
- PBR Metallic/Roughness
Color:
- RGB: Base Color
- A: Opacity
ORM:
- R: Ambient Occlusion
- G: Roughness
- B: Metallic
Normal (OpenGL)Emissive
recommendation-more-help
substance-3d-sampler-help-guide