# DMPlexLabelsLoad
Loads labels into a DMPlex 
## Synopsis
```
#include "petscdmplex.h"   
PetscErrorCode DMPlexLabelsLoad(DM dm, PetscViewer viewer, PetscSF globalToLocalPointSF)
```
Collective on DM


## Input Parameters

- ***dm     -*** The DM into which the labels are loaded
- ***viewer -*** The PetscViewer for the saved labels
- ***globalToLocalPointSF -*** The SF returned by DMPlexTopologyLoad() when loading dm from viewer





## Notes
The PetscSF argument must not be NULL if the DM is distributed, otherwise an error occurs.


## See Also
 `DMLoad()`, `DMPlexTopologyLoad()`, `DMPlexCoordinatesLoad()`, `DMView()`, `PetscViewerHDF5Open()`, `PetscViewerPushFormat()`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/plex/plex.c.html#DMPlexLabelsLoad">src/dm/impls/plex/plex.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/impls/plex/plex.c)


[Index of all DMPlex routines](index.md)  
[Table of Contents for all manual pages](/docs/manualpages/index.md)  
[Index of all manual pages](/docs/manualpages/singleindex.md)  
