Controls whether insulation is displayed on AutoCAD Plant 3D 2025 toolset piping objects in the orthographic drawings.
| Type: | Integer |
| Saved in: | Registry |
| Initial value: | 0 |
| 0 | Hides insulation line in orthographic drawing |
| 1 | Hides the pipe lines behind insulation in orthographic drawings |
| 2 | Displays the pipe lines behind insulation in orthographic drawings |