Controls whether the insulation is displayed on an individual layer or on the same layer as piping.
| Type: | Switch | 
| Saved in: | Registry | 
| Initial value: | 1 | 
| Value | Description | 
|---|---|
| 0 | Show piping insulation in the same layer as pipe. | 
| 1 | Show piping insulation in an individual transparent layer. | 

Use PLANTINSULATIONUSEPARTLAYER system variable to show the insulation as an individual layer or same as the piping layer before you append the 3D piping drawing into Navisworks.