Keyplan
- Last UpdatedAug 13, 2025
- 1 minute read
IsoADP drawings contain a keyplan which locates the drawn spool relative to the reference grid being used on the project. It is created by a specific PML Function that relates to the project name and must exist if the keyplan is to appear on the drawing.
IsoADP functionality provides PML Functions for each of the supplied sample projects as a basis of their own PML Function.


The keyplan has several components:
|
An origin |
Relates directly to the origin in the main Isometric view. |
|
Grid Reference |
Identifies the nearest grid reference to the origin. |
|
Dimensions |
The distance between the origin and the nearest grid lines. |
For further information on how the PML Functions create the keyplan, refer to User PML Functions.