About Validating P&ID Drawings and Plant 3D Models

Regular validation helps identify common errors in project drawings and models. For each project, the types of errors to be flagged can be specified before running a validation. After validation, detected errors can be reviewed and either corrected or ignored.

There are three types of validation:

The first two types focus on identifying errors within individual drawings or models.

The third type addresses discrepancies between a P&ID drawing and its corresponding 3D model. Although Plant 3D objects and their P&ID counterparts may represent the same logical components, they do not share data directly. P&ID data and Plant 3D data are stored separately in the project database. As a result, changes made in a P&ID drawing are not automatically reflected in the 3D model.

To identify and resolve inconsistencies, the 3D model can be validated against the associated P&ID drawing at any time.