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 # Class NeutralWriter

 Last update: 09.03.2026 

<a id="VM_Models_FE_Mesh_Writer_NeutralWriter"></a>

Namespace: [VM.Models.FE.Mesh.Writer](VM.Models.FE.Mesh.Writer.md)  
Assembly: VM.Models.FE.Mesh.dll

```csharp
public static class NeutralWriter

```

#### Inheritance

object ← [NeutralWriter](VM.Models.FE.Mesh.Writer.NeutralWriter.md)

#### Extension Methods

[LinkPropertyItemCache.GetLinkProperties(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkProperties_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkPropertiesAndValues(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkPropertiesAndValues_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkedObjects&lt;T&gt;(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_)

## Methods

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteBigBlock_System_IO_BinaryWriter_System_String_System_Action_"></a> WriteBigBlock(BinaryWriter, string, Action)

```csharp
public static BinaryWriter WriteBigBlock(this BinaryWriter writer, string blockName, Action writeBlock)

```

#### Parameters

`writer` BinaryWriter

`blockName` string

`writeBlock` Action

#### Returns

BinaryWriter

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteBlock__1_System_IO_BinaryWriter_VM_Models_FE_Mesh_MeshFile_System_String_System_Int32_System_Action___0__"></a> WriteBlock&lt;T&gt;(BinaryWriter, MeshFile, string, int, Action&lt;T&gt;)

```csharp
public static BinaryWriter WriteBlock<T>(this BinaryWriter writer, MeshFile file, string blockName, int nBlockVersion, Action<T> actWrite) where T : class, new()

```

#### Parameters

`writer` BinaryWriter

`file` [MeshFile](VM.Models.FE.Mesh.MeshFile.md)

`blockName` string

`nBlockVersion` int

`actWrite` Action&lt;T&gt;

#### Returns

BinaryWriter

#### Type Parameters

`T`

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteBlock__1_System_IO_BinaryWriter_System_Collections_ObjectModel_ReadOnlyCollection___0__System_String_System_Int32_System_Action___0__"></a> WriteBlock&lt;T&gt;(BinaryWriter, ReadOnlyCollection&lt;T&gt;, string, int, Action&lt;T&gt;)

```csharp
public static BinaryWriter WriteBlock<T>(this BinaryWriter writer, ReadOnlyCollection<T> file, string blockName, int nBlockVersion, Action<T> actWrite) where T : struct

```

#### Parameters

`writer` BinaryWriter

`file` ReadOnlyCollection&lt;T&gt;

`blockName` string

`nBlockVersion` int

`actWrite` Action&lt;T&gt;

#### Returns

BinaryWriter

#### Type Parameters

`T`

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteContact_System_IO_BinaryWriter_VM_Models_FE_Utilities_FEConstraintTie_System_UInt32_System_UInt32_"></a> WriteContact(BinaryWriter, FEConstraintTie, uint, uint)

```csharp
public static void WriteContact(BinaryWriter writer, FEConstraintTie tie, uint baseGeomID, uint actionGeomID)

```

#### Parameters

`writer` BinaryWriter

`tie` [FEConstraintTie](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.Utilities/Models/DFMFReader.Structs.cs)

`baseGeomID` uint

`actionGeomID` uint

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteElement_System_IO_BinaryWriter_VM_Models_FE_Mesh_Elements_Element_"></a> WriteElement(BinaryWriter, Element)

```csharp
public static void WriteElement(BinaryWriter writer, Element element)

```

#### Parameters

`writer` BinaryWriter

`element` [Element](VM.Models.FE.Mesh.Elements.Element.md)

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteElement_System_IO_BinaryWriter_VM_Models_FE_Utilities_FEElement_"></a> WriteElement(BinaryWriter, FEElement)

```csharp
public static void WriteElement(BinaryWriter writer, FEElement element)

```

#### Parameters

`writer` BinaryWriter

`element` [FEElement](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.Utilities/Models/DFMFReader.Structs.cs)

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteElementRBE_System_IO_BinaryWriter_VM_Models_FE_Utilities_FEConstraintRBE_"></a> WriteElementRBE(BinaryWriter, FEConstraintRBE)

```csharp
public static void WriteElementRBE(BinaryWriter writer, FEConstraintRBE rbe)

```

#### Parameters

`writer` BinaryWriter

`rbe` [FEConstraintRBE](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.Utilities/Models/DFMFReader.Structs.cs)

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteElementRBE2_System_IO_BinaryWriter_VM_Models_FE_Mesh_Elements_RBE2_"></a> WriteElementRBE2(BinaryWriter, RBE2)

```csharp
public static void WriteElementRBE2(BinaryWriter writer, RBE2 rbe)

```

#### Parameters

`writer` BinaryWriter

`rbe` [RBE2](VM.Models.FE.Mesh.Elements.RBE2.md)

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteEmptyBlock_System_IO_BinaryWriter_System_String_System_Int32_"></a> WriteEmptyBlock(BinaryWriter, string, int)

```csharp
public static BinaryWriter WriteEmptyBlock(this BinaryWriter writer, string blockName, int blockVersion)

```

#### Parameters

`writer` BinaryWriter

`blockName` string

`blockVersion` int

#### Returns

BinaryWriter

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteMaterialArrudaBoyce_System_IO_BinaryWriter_VM_Models_FE_Utilities_MaterialAB_System_Boolean_System_Int32_"></a> WriteMaterialArrudaBoyce(BinaryWriter, MaterialAB, bool, int)

```csharp
public static void WriteMaterialArrudaBoyce(BinaryWriter writer, MaterialAB mat, bool bUseIndex, int nIndex)

```

#### Parameters

`writer` BinaryWriter

`mat` [MaterialAB](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.Utilities/Models/DFMFReader.Structs.cs)

`bUseIndex` bool

`nIndex` int

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteMaterialISO_System_IO_BinaryWriter_VM_Models_FE_Mesh_Materials_ISO_"></a> WriteMaterialISO(BinaryWriter, ISO)

```csharp
public static void WriteMaterialISO(BinaryWriter writer, ISO mat)

```

#### Parameters

`writer` BinaryWriter

`mat` [ISO](VM.Models.FE.Mesh.Materials.ISO.md)

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteMaterialISO_System_IO_BinaryWriter_VM_Models_FE_Utilities_MaterialISO_System_Boolean_System_Int32_"></a> WriteMaterialISO(BinaryWriter, MaterialISO, bool, int)

```csharp
public static void WriteMaterialISO(BinaryWriter writer, MaterialISO mat, bool bUseIndex, int nIndex)

```

#### Parameters

`writer` BinaryWriter

`mat` [MaterialISO](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.Utilities/Models/DFMFReader.Structs.cs)

`bUseIndex` bool

`nIndex` int

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteMaterialMooneyRivlin_System_IO_BinaryWriter_VM_Models_FE_Utilities_MaterialMR_System_Boolean_System_Int32_"></a> WriteMaterialMooneyRivlin(BinaryWriter, MaterialMR, bool, int)

```csharp
public static void WriteMaterialMooneyRivlin(BinaryWriter writer, MaterialMR mat, bool bUseIndex, int nIndex)

```

#### Parameters

`writer` BinaryWriter

`mat` [MaterialMR](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.Utilities/Models/DFMFReader.Structs.cs)

`bUseIndex` bool

`nIndex` int

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteMaterialNeoHookean_System_IO_BinaryWriter_VM_Models_FE_Utilities_MaterialNH_System_Boolean_System_Int32_"></a> WriteMaterialNeoHookean(BinaryWriter, MaterialNH, bool, int)

```csharp
public static void WriteMaterialNeoHookean(BinaryWriter writer, MaterialNH mat, bool bUseIndex, int nIndex)

```

#### Parameters

`writer` BinaryWriter

`mat` [MaterialNH](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.Utilities/Models/DFMFReader.Structs.cs)

`bUseIndex` bool

`nIndex` int

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteMaterialORTHO_System_IO_BinaryWriter_VM_Models_FE_Utilities_MaterialORTHO_System_Boolean_System_Int32_"></a> WriteMaterialORTHO(BinaryWriter, MaterialORTHO, bool, int)

```csharp
public static void WriteMaterialORTHO(BinaryWriter writer, MaterialORTHO mat, bool bUseIndex, int nIndex)

```

#### Parameters

`writer` BinaryWriter

`mat` [MaterialORTHO](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.Utilities/Models/DFMFReader.Structs.cs)

`bUseIndex` bool

`nIndex` int

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteMaterialOgden_System_IO_BinaryWriter_VM_Models_FE_Utilities_MaterialOG_System_Boolean_System_Int32_"></a> WriteMaterialOgden(BinaryWriter, MaterialOG, bool, int)

```csharp
public static void WriteMaterialOgden(BinaryWriter writer, MaterialOG mat, bool bUseIndex, int nIndex)

```

#### Parameters

`writer` BinaryWriter

`mat` [MaterialOG](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.Utilities/Models/DFMFReader.Structs.cs)

`bUseIndex` bool

`nIndex` int

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteNeutralFile_VM_Models_FE_Mesh_MeshFile_System_String_"></a> WriteNeutralFile(MeshFile, string)

```csharp
public static void WriteNeutralFile(this MeshFile file, string pathToWrite)

```

#### Parameters

`file` [MeshFile](VM.Models.FE.Mesh.MeshFile.md)

`pathToWrite` string

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteNeutralFile_VM_Models_FE_Mesh_MeshFile_System_IO_Stream_"></a> WriteNeutralFile(MeshFile, Stream)

```csharp
public static void WriteNeutralFile(this MeshFile file, Stream stream)

```

#### Parameters

`file` [MeshFile](VM.Models.FE.Mesh.MeshFile.md)

`stream` Stream

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteNeutralFile_VM_Models_FE_Mesh_MeshFile_System_IO_BinaryWriter_"></a> WriteNeutralFile(MeshFile, BinaryWriter)

```csharp
public static void WriteNeutralFile(this MeshFile file, BinaryWriter writer)

```

#### Parameters

`file` [MeshFile](VM.Models.FE.Mesh.MeshFile.md)

`writer` BinaryWriter

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteNeutralFile_VM_Models_FE_Utilities_IDFMFReader_System_String_"></a> WriteNeutralFile(IDFMFReader, string)

```csharp
public static void WriteNeutralFile(this IDFMFReader file, string pathToWrite)

```

#### Parameters

`file` [IDFMFReader](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.Utilities/Interfaces/IDFMFReader.cs)

`pathToWrite` string

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteNeutralFile_VM_Models_FE_Utilities_IDFMFReader_System_IO_Stream_"></a> WriteNeutralFile(IDFMFReader, Stream)

```csharp
public static void WriteNeutralFile(this IDFMFReader file, Stream stream)

```

#### Parameters

`file` [IDFMFReader](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.Utilities/Interfaces/IDFMFReader.cs)

`stream` Stream

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteNeutralFile_VM_Models_FE_Utilities_IDFMFReader_System_IO_BinaryWriter_"></a> WriteNeutralFile(IDFMFReader, BinaryWriter)

```csharp
public static void WriteNeutralFile(this IDFMFReader file, BinaryWriter writer)

```

#### Parameters

`file` [IDFMFReader](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.Utilities/Interfaces/IDFMFReader.cs)

`writer` BinaryWriter

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteNode_System_IO_BinaryWriter_VM_Models_FE_Mesh_Node_"></a> WriteNode(BinaryWriter, Node)

```csharp
public static void WriteNode(BinaryWriter writer, Node node)

```

#### Parameters

`writer` BinaryWriter

`node` [Node](VM.Models.FE.Mesh.Node.md)

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteNode_System_IO_BinaryWriter_VM_Models_FE_Utilities_NBody_"></a> WriteNode(BinaryWriter, NBody)

```csharp
public static void WriteNode(BinaryWriter writer, NBody node)

```

#### Parameters

`writer` BinaryWriter

`node` [NBody](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.Utilities/Models/DFMFReader.Structs.cs)

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WritePropertyBeam_System_IO_BinaryWriter_VM_Models_FE_Mesh_Properties_BeamL_"></a> WritePropertyBeam(BinaryWriter, BeamL)

```csharp
public static void WritePropertyBeam(BinaryWriter writer, BeamL prop)

```

#### Parameters

`writer` BinaryWriter

`prop` [BeamL](VM.Models.FE.Mesh.Properties.BeamL.md)

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WritePropertyBeam_System_IO_BinaryWriter_VM_Models_FE_Utilities_FEPropertyBeam_System_Boolean_System_Int32_"></a> WritePropertyBeam(BinaryWriter, FEPropertyBeam, bool, int)

```csharp
public static void WritePropertyBeam(BinaryWriter writer, FEPropertyBeam prop, bool bUseIndex, int nIndex)

```

#### Parameters

`writer` BinaryWriter

`prop` [FEPropertyBeam](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.Utilities/Models/DFMFReader.Structs.cs)

`bUseIndex` bool

`nIndex` int

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WritePropertyBeamL_System_IO_BinaryWriter_VM_Models_FE_Utilities_FEPropertyBeamL_System_Boolean_System_Int32_"></a> WritePropertyBeamL(BinaryWriter, FEPropertyBeamL, bool, int)

```csharp
public static void WritePropertyBeamL(BinaryWriter writer, FEPropertyBeamL prop, bool bUseIndex, int nIndex)

```

#### Parameters

`writer` BinaryWriter

`prop` [FEPropertyBeamL](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.Utilities/Models/DFMFReader.Structs.cs)

`bUseIndex` bool

`nIndex` int

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WritePropertyShell_System_IO_BinaryWriter_VM_Models_FE_Mesh_Properties_Shell_"></a> WritePropertyShell(BinaryWriter, Shell)

```csharp
public static void WritePropertyShell(BinaryWriter writer, Shell prop)

```

#### Parameters

`writer` BinaryWriter

`prop` [Shell](VM.Models.FE.Mesh.Properties.Shell.md)

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WritePropertyShell_System_IO_BinaryWriter_VM_Models_FE_Utilities_FEPropertyShell_System_Boolean_System_Int32_"></a> WritePropertyShell(BinaryWriter, FEPropertyShell, bool, int)

```csharp
public static void WritePropertyShell(BinaryWriter writer, FEPropertyShell prop, bool bUseIndex, int nIndex)

```

#### Parameters

`writer` BinaryWriter

`prop` [FEPropertyShell](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.Utilities/Models/DFMFReader.Structs.cs)

`bUseIndex` bool

`nIndex` int

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WritePropertySolid_System_IO_BinaryWriter_VM_Models_FE_Mesh_Properties_Solid_"></a> WritePropertySolid(BinaryWriter, Solid)

```csharp
public static void WritePropertySolid(BinaryWriter writer, Solid prop)

```

#### Parameters

`writer` BinaryWriter

`prop` [Solid](VM.Models.FE.Mesh.Properties.Solid.md)

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WritePropertySolid_System_IO_BinaryWriter_VM_Models_FE_Utilities_FEPropertySolid_System_Boolean_System_Int32_"></a> WritePropertySolid(BinaryWriter, FEPropertySolid, bool, int)

```csharp
public static void WritePropertySolid(BinaryWriter writer, FEPropertySolid prop, bool bUseIndex, int nIndex)

```

#### Parameters

`writer` BinaryWriter

`prop` [FEPropertySolid](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.Utilities/Models/DFMFReader.Structs.cs)

`bUseIndex` bool

`nIndex` int

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteSet_System_IO_BinaryWriter_VM_Models_FE_Mesh_Sets_Set_"></a> WriteSet(BinaryWriter, Set)

```csharp
public static void WriteSet(BinaryWriter writer, Set set)

```

#### Parameters

`writer` BinaryWriter

`set` [Set](VM.Models.FE.Mesh.Sets.Set.md)

### <a id="VM_Models_FE_Mesh_Writer_NeutralWriter_WriteSet_System_IO_BinaryWriter_VM_Models_FE_Utilities_NamedSelection_"></a> WriteSet(BinaryWriter, NamedSelection)

```csharp
public static void WriteSet(BinaryWriter writer, NamedSelection namedSelection)

```

#### Parameters

`writer` BinaryWriter

`namedSelection` [NamedSelection](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.Utilities/Models/DFMFReader.Structs.cs)