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 # Class EFConstraintAPI

 Last update: 09.03.2026 

<a id="VM_API_Pre_EasyFlex_EFConstraintAPI"></a>

Namespace: [VM.API.Pre.EasyFlex](VM.API.Pre.EasyFlex.md)  
Assembly: VM.API.Pre.EasyFlex.dll

This class implements APIs for , , ,  class.

```csharp
public static class EFConstraintAPI

```

#### Inheritance

object ← [EFConstraintAPI](VM.API.Pre.EasyFlex.EFConstraintAPI.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_API_Pre_EasyFlex_EFConstraintAPI_CreateBoundaryConditionWithColor_VM_Managed_DAFUL_SubSystemDocument_VM_API_Pre_Obj_System_Collections_Generic_IEnumerable_System_Drawing_Color__System_Nullable_VM_Models_Pre_ExpressionValueVariable__System_Nullable_VM_Models_Pre_ExpressionValueVariable__System_Nullable_VM_Models_Pre_ExpressionValueVariable__System_Nullable_VM_API_Pre_Obj__System_String_"></a> CreateBoundaryConditionWithColor(SubSystemDocument, Obj, IEnumerable&lt;Color&gt;, ExpressionValueVariable?, ExpressionValueVariable?, ExpressionValueVariable?, Obj?, string)

```csharp
[NotNull(new string[] { "document", "colors" })]
[NotNullObj(new string[] { "body" })]
[MatchTypeObj(new object[] { "body", typeof(SolidBody) })]
public static Obj CreateBoundaryConditionWithColor(this SubSystemDocument document, Obj body, IEnumerable<Color> colors, ExpressionValueVariable? pointX = null, ExpressionValueVariable? pointY = null, ExpressionValueVariable? pointZ = null, Obj? referenceFrame = null, string name = "")

```

#### Parameters

`document` [SubSystemDocument](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMDFBase/SubSystemDocument.cs)

`body` [Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

`colors` IEnumerable&lt;Color&gt;

`pointX` [ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)?

`pointY` [ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)?

`pointZ` [ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)?

`referenceFrame` [Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)?

`name` string

#### Returns

[Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

### <a id="VM_API_Pre_EasyFlex_EFConstraintAPI_CreateBoundaryConditionWithFaces_VM_Managed_DAFUL_SubSystemDocument_System_Collections_Generic_IEnumerable_VM_API_Pre_Obj__System_Nullable_VM_Models_Pre_ExpressionValueVariable__System_Nullable_VM_Models_Pre_ExpressionValueVariable__System_Nullable_VM_Models_Pre_ExpressionValueVariable__System_Nullable_VM_API_Pre_Obj__System_String_"></a> CreateBoundaryConditionWithFaces(SubSystemDocument, IEnumerable&lt;Obj&gt;, ExpressionValueVariable?, ExpressionValueVariable?, ExpressionValueVariable?, Obj?, string)

```csharp
[NotNull(new string[] { "document", "baseGeometry" })]
public static Obj CreateBoundaryConditionWithFaces(this SubSystemDocument document, IEnumerable<Obj> baseGeometry, ExpressionValueVariable? pointX = null, ExpressionValueVariable? pointY = null, ExpressionValueVariable? pointZ = null, Obj? referenceFrame = null, string name = "")

```

#### Parameters

`document` [SubSystemDocument](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMDFBase/SubSystemDocument.cs)

`baseGeometry` IEnumerable&lt;[Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)&gt;

`pointX` [ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)?

`pointY` [ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)?

`pointZ` [ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)?

`referenceFrame` [Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)?

`name` string

#### Returns

[Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

### <a id="VM_API_Pre_EasyFlex_EFConstraintAPI_CreateBoundaryConditionWithFaceset_VM_Managed_DAFUL_SubSystemDocument_VM_API_Pre_Obj_System_Nullable_VM_Models_Pre_ExpressionValueVariable__System_Nullable_VM_Models_Pre_ExpressionValueVariable__System_Nullable_VM_Models_Pre_ExpressionValueVariable__System_Nullable_VM_API_Pre_Obj__System_String_"></a> CreateBoundaryConditionWithFaceset(SubSystemDocument, Obj, ExpressionValueVariable?, ExpressionValueVariable?, ExpressionValueVariable?, Obj?, string)

```csharp
[NotNull(new string[] { "document" })]
[NotNullObj(new string[] { "baseGeometry" })]
[MatchTypeObj(new object[] { "baseGeometry", typeof(IContactableRigid3D) })]
public static Obj CreateBoundaryConditionWithFaceset(this SubSystemDocument document, Obj baseGeometry, ExpressionValueVariable? pointX = null, ExpressionValueVariable? pointY = null, ExpressionValueVariable? pointZ = null, Obj? referenceFrame = null, string name = "")

```

#### Parameters

`document` [SubSystemDocument](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMDFBase/SubSystemDocument.cs)

`baseGeometry` [Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

`pointX` [ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)?

`pointY` [ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)?

`pointZ` [ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)?

`referenceFrame` [Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)?

`name` string

#### Returns

[Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

### <a id="VM_API_Pre_EasyFlex_EFConstraintAPI_CreateRange_VM_Managed_DAFUL_SubSystemDocument_VM_API_Pre_Obj_VM_Vector_VM_Vector_System_Nullable_VM_Models_Pre_ExpressionValueVariable__System_String_"></a> CreateRange(SubSystemDocument, Obj, Vector, Vector, ExpressionValueVariable?, string)

Create .

```csharp
[NotNull(new string[] { "subSystemDocument" })]
[NotNullObj(new string[] { "body" })]
[MatchTypeObj(new object[] { "body", typeof(SolidBody) })]
[NotZeroMagnitude(new string[] { "normalDirectionOfRange" })]
public static Obj CreateRange(this SubSystemDocument subSystemDocument, Obj body, Vector point, Vector normalDirectionOfRange, ExpressionValueVariable? radius = null, string name = "")

```

#### Parameters

`subSystemDocument` [SubSystemDocument](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMDFBase/SubSystemDocument.cs)

The  to create the range.

`body` [Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

The body of the range.

`point` Vector

The point of the range.

`normalDirectionOfRange` Vector

The normal direction of the range.

`radius` [ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)?

The radius of the range.

`name` string

The name of the range. If empty, default name starts with 'RANGE\_' will be generated and used.

#### Returns

[Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

the new General object created by this API.

#### Exceptions

ArgumentNullException

Will be thrown if 'subSystemDocument', 'body' argument is null.

ArgumentException

Will be thrown if the type of 'body' is not  or if the magnitude of 'normalDirectionOfRange' is 0.

ArgumentOutOfRangeException

Will be thrown if the 'radius' value is equal to or less than 0.

### <a id="VM_API_Pre_EasyFlex_EFConstraintAPI_CreateRigidBodyElementPairWithColor_VM_Managed_DAFUL_SubSystemDocument_VM_API_Pre_Obj_System_Collections_Generic_IEnumerable_System_Drawing_Color__VM_API_Pre_Obj_System_Collections_Generic_IEnumerable_System_Drawing_Color__VM_Vector_System_String_"></a> CreateRigidBodyElementPairWithColor(SubSystemDocument, Obj, IEnumerable&lt;Color&gt;, Obj, IEnumerable&lt;Color&gt;, Vector, string)

```csharp
[NotNull(new string[] { "document" })]
[NotNullObj(new string[] { "baseBody", "actionBody" })]
[MatchTypeObj(new object[] { "baseBody", typeof(SolidBody), "actionBody", typeof(SolidBody) })]
public static Obj CreateRigidBodyElementPairWithColor(this SubSystemDocument document, Obj baseBody, IEnumerable<Color> baseColors, Obj actionBody, IEnumerable<Color> actionColors, Vector point, string name = "")

```

#### Parameters

`document` [SubSystemDocument](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMDFBase/SubSystemDocument.cs)

`baseBody` [Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

`baseColors` IEnumerable&lt;Color&gt;

`actionBody` [Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

`actionColors` IEnumerable&lt;Color&gt;

`point` Vector

`name` string

#### Returns

[Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

### <a id="VM_API_Pre_EasyFlex_EFConstraintAPI_CreateRigidBodyElementPairWithColor_VM_Managed_DAFUL_PartDocument_VM_API_Pre_Obj_System_Collections_Generic_IEnumerable_System_Drawing_Color__VM_API_Pre_Obj_System_Collections_Generic_IEnumerable_System_Drawing_Color__VM_Vector_System_String_"></a> CreateRigidBodyElementPairWithColor(PartDocument, Obj, IEnumerable&lt;Color&gt;, Obj, IEnumerable&lt;Color&gt;, Vector, string)

```csharp
[NotNull(new string[] { "document" })]
[NotNullObj(new string[] { "baseBody", "actionBody" })]
public static Obj CreateRigidBodyElementPairWithColor(this PartDocument document, Obj baseBody, IEnumerable<Color> baseColors, Obj actionBody, IEnumerable<Color> actionColors, Vector point, string name = "")

```

#### Parameters

`document` [PartDocument](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMDFBase/PartDocument.cs)

`baseBody` [Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

`baseColors` IEnumerable&lt;Color&gt;

`actionBody` [Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

`actionColors` IEnumerable&lt;Color&gt;

`point` Vector

`name` string

#### Returns

[Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

### <a id="VM_API_Pre_EasyFlex_EFConstraintAPI_CreateRigidBodyElementPairWithFaces_VM_Models_Pre_IDocument_System_Collections_Generic_IEnumerable_VM_API_Pre_Obj__System_Collections_Generic_IEnumerable_VM_API_Pre_Obj__VM_Vector_System_String_"></a> CreateRigidBodyElementPairWithFaces(IDocument, IEnumerable&lt;Obj&gt;, IEnumerable&lt;Obj&gt;, Vector, string)

```csharp
[NotNull(new string[] { "document", "baseGeometry", "actionGeometry" })]
public static Obj CreateRigidBodyElementPairWithFaces(this IDocument document, IEnumerable<Obj> baseGeometry, IEnumerable<Obj> actionGeometry, Vector point, string name = "")

```

#### Parameters

`document` IDocument

`baseGeometry` IEnumerable&lt;[Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)&gt;

`actionGeometry` IEnumerable&lt;[Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)&gt;

`point` Vector

`name` string

#### Returns

[Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

### <a id="VM_API_Pre_EasyFlex_EFConstraintAPI_CreateRigidBodyElementPairWithFaceset_VM_Models_Pre_IDocument_VM_API_Pre_Obj_VM_API_Pre_Obj_VM_Vector_System_String_"></a> CreateRigidBodyElementPairWithFaceset(IDocument, Obj, Obj, Vector, string)

```csharp
[NotNull(new string[] { "document" })]
[NotNullObj(new string[] { "baseGeometry", "actionGeometry" })]
[MatchTypeObj(new object[] { "baseGeometry", typeof(IContactableRigid3D), "actionGeometry", typeof(IContactableRigid3D) })]
public static Obj CreateRigidBodyElementPairWithFaceset(this IDocument document, Obj baseGeometry, Obj actionGeometry, Vector point, string name = "")

```

#### Parameters

`document` IDocument

`baseGeometry` [Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

`actionGeometry` [Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

`point` Vector

`name` string

#### Returns

[Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

### <a id="VM_API_Pre_EasyFlex_EFConstraintAPI_CreateRigidBodyElementWithColor_VM_Managed_DAFUL_SubSystemDocument_VM_API_Pre_Obj_System_Collections_Generic_IEnumerable_System_Drawing_Color__VM_Vector_System_String_"></a> CreateRigidBodyElementWithColor(SubSystemDocument, Obj, IEnumerable&lt;Color&gt;, Vector, string)

```csharp
[NotNull(new string[] { "document", "colors" })]
[NotNullObj(new string[] { "body" })]
[MatchTypeObj(new object[] { "body", typeof(SolidBody) })]
public static Obj CreateRigidBodyElementWithColor(this SubSystemDocument document, Obj body, IEnumerable<Color> colors, Vector point, string name = "")

```

#### Parameters

`document` [SubSystemDocument](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMDFBase/SubSystemDocument.cs)

`body` [Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

`colors` IEnumerable&lt;Color&gt;

`point` Vector

`name` string

#### Returns

[Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

### <a id="VM_API_Pre_EasyFlex_EFConstraintAPI_CreateRigidBodyElementWithColor_VM_Managed_DAFUL_PartDocument_VM_API_Pre_Obj_System_Collections_Generic_IEnumerable_System_Drawing_Color__VM_Vector_System_String_"></a> CreateRigidBodyElementWithColor(PartDocument, Obj, IEnumerable&lt;Color&gt;, Vector, string)

```csharp
[NotNull(new string[] { "document", "colors" })]
[NotNullObj(new string[] { "body" })]
public static Obj CreateRigidBodyElementWithColor(this PartDocument document, Obj body, IEnumerable<Color> colors, Vector point, string name = "")

```

#### Parameters

`document` [PartDocument](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMDFBase/PartDocument.cs)

`body` [Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

`colors` IEnumerable&lt;Color&gt;

`point` Vector

`name` string

#### Returns

[Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

### <a id="VM_API_Pre_EasyFlex_EFConstraintAPI_CreateRigidBodyElementWithFaces_VM_Models_Pre_IDocument_System_Collections_Generic_IEnumerable_VM_API_Pre_Obj__VM_Vector_System_String_"></a> CreateRigidBodyElementWithFaces(IDocument, IEnumerable&lt;Obj&gt;, Vector, string)

```csharp
[NotNull(new string[] { "document", "baseGeometry" })]
public static Obj CreateRigidBodyElementWithFaces(this IDocument document, IEnumerable<Obj> baseGeometry, Vector point, string name = "")

```

#### Parameters

`document` IDocument

`baseGeometry` IEnumerable&lt;[Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)&gt;

`point` Vector

`name` string

#### Returns

[Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

### <a id="VM_API_Pre_EasyFlex_EFConstraintAPI_CreateRigidBodyElementWithFaceset_VM_Models_Pre_IDocument_VM_API_Pre_Obj_VM_Vector_System_String_"></a> CreateRigidBodyElementWithFaceset(IDocument, Obj, Vector, string)

```csharp
[NotNull(new string[] { "document" })]
[NotNullObj(new string[] { "baseGeometry" })]
[MatchTypeObj(new object[] { "baseGeometry", typeof(IContactableRigid3D) })]
public static Obj CreateRigidBodyElementWithFaceset(this IDocument document, Obj baseGeometry, Vector point, string name = "")

```

#### Parameters

`document` IDocument

`baseGeometry` [Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)

`point` Vector

`name` string

#### Returns

[Obj](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/API/VM.API.Pre/Models/Obj.cs)