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# DMPlexGetGeometryFVM
Return precomputed geometric data
## Synopsis
```
#include "petscdmplex.h"
PetscErrorCode DMPlexGetGeometryFVM(DM dm, Vec *facegeom, Vec *cellgeom, PetscReal *minRadius)
```
Collective
## Input Parameter
- ***dm -*** The `DM`
## Output Parameters
- ***facegeom -*** The values precomputed from face geometry
- ***cellgeom -*** The values precomputed from cell geometry
- ***minRadius -*** The minimum radius over the mesh of an inscribed sphere in a cell
## See Also
[](ch_unstructured), `DM`, `DMPLEX`, `DMTSSetRHSFunctionLocal()`
## Level
developer
## Location
src/dm/impls/plex/plexfem.c
## Examples
src/ts/tutorials/ex11.c
src/ts/tutorials/ex11_sa.c
src/ts/tutorials/ex18.c
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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/impls/plex/plexfem.c)
[Index of all DMPlex routines](index.md)
[Table of Contents for all manual pages](/manualpages/index.md)
[Index of all manual pages](/manualpages/singleindex.md)