| Shading | S | Shading Colour | Colour |
| Transparency | T | Transparency 0 to 1 | Number |
| Diffuse | D | Diffuse Colour or Normalized Ratio | Generic Data |
| Transmission | T | Transmission Colour or Normalized Ratio | Generic Data |
| Diffuse Transmission | D | Diffuse Transmission Colour or Normalized Ratio | Generic Data |
| Reflection | R | Reflection Colour or Normalized Ratio | Generic Data |
| Specular | S | Specular Colour or Normalized Ratio | Generic Data |
| Specular Highlight | H | Specular Highlight IfcSpecularExponent or IfcSpecularRoughness based on boolean below | Number |
| Roughness | R | Specular Roughneess, Exponent if false | Boolean |
| Type | T | Type(0=BLINN 1=FLAT 2=GLASS 3=MATT 4=METAL 5=MIRROR 6=PHONG 7=PLASTIC 8=STRAUSS 9=NOTDEFINED) | Integer |