When a light fixture or any other family doesn't show up in a plan view but is visible in different views, there are several potential reasons and solutions to consider:
Check Family Settings:
Open the family in the Family Editor and check the visibility settings. Ensure that the "Plan/RCP" option is checked under the "Visibility/Graphics Overrides" settings for the elements within the family.
Check View Range:
Double-check the view range settings in your plan view. Ensure the cut plane and view depth are set appropriately to include the light fixture.
Check Visibility/Graphics Overrides:
Ensure that the category for light fixtures is not turned off in the plan view's Visibility/Graphics Overrides (VG) settings.
Check Worksets:
If you are using worksets, ensure the workset containing the light fixture is open and visible in the current view.
Check Phase Settings:
Verify that the phase settings for the view and the light fixture are consistent. If the fixture is placed in a different phase, it may not be visible in the current view.
Check Filters:
Ensure that no view filters that might be hiding the light fixture are applied.
Reveal Hidden Elements:
If the fixture appears when you click "Reveal Hidden Elements," it might be hidden by a view template or manually hidden. Try resetting the view template or manually unhide elements.
Family Type Settings:
Some families have parameters that control their visibility in different types of views. Check for such parameters in the family and adjust them accordingly.
Check for Annotation Symbols:
Some light fixtures have annotation symbols that may not be visible if the annotation scale is not set correctly. Adjust the scale to see if the symbol appears.
Reload the Family:
Sometimes, reloading the family into the project can resolve visibility issues. Try reloading the family and placing it again.
By systematically checking these potential issues, you should be able to identify why the light fixture is not visible in your plan view and resolve the problem.
RVT to the max