# FileObjReadOptions class

Namespace: [Rhino.FileIO](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.fileio.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md)

```cs
public class FileObjReadOptions
```

Options used when reading an obj file.

## Constructors

- [FileObjReadOptions](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.fileobjreadoptions/ctor.md)

## Fields

- [ReadOptions](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.fileobjreadoptions/readoptions.md): Rhino's FileReadOptions passed into ReadFile

## Properties

- [DisplayColorFromObjMaterial](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.fileobjreadoptions/displaycolorfromobjmaterial.md): Determines whether textures are read from the .mtl file, if it exists.
- [IgnoreTextures](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.fileobjreadoptions/ignoretextures.md): Determines whether textures are read from the .mtl file, if it exists.
- [MapYtoZ](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.fileobjreadoptions/mapytoz.md): Setting to transform OBJ's Y axis to Rhino's Z axis
- [MorphTargetOnly](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.fileobjreadoptions/morphtargetonly.md): TODO
- [ReverseGroupOrder](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.fileobjreadoptions/reversegrouporder.md): Determines how groups/layers are nested when reading an obj file. Left to Right (default = false) or Right to Left (true)
- [Split32BitTextures](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.fileobjreadoptions/split32bittextures.md)
- [UseObjGroupsAs](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.fileobjreadoptions/useobjgroupsas.md)
- [UseObjObjectsAs](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.fileobjreadoptions/useobjobjectsas.md)

## Methods

- [GetTransform](https://developer.rhino3d.com/api/rhinocommon/type/rhino.fileio.fileobjreadoptions/gettransform.md): Calculates the YToZ transform.