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 # updateGeomViewerHint

 Last update: 30.07.2026 

public [updateGeomViewerHint](update-geom-viewer-hint.md)(viewerID: [Long](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html))

trigger updating design viewers.

#### Parameters

viewerIDunique ID of the view to update. negative to update all#### Throws

[ModelCenterException](./../-model-center-exception/index.md)