# OpcModel Class

<span class="api-meta">since v2.9</span>

<dl class="api-definition">
<dt>Namespace</dt>
<dd><a href="../namespaces/opc.uafx">Opc.UaFx</a></dd>
<dt>Assembly</dt>
<dd>Opc.UaFx.Advanced.dll</dd>
<dt>Package</dt>
<dd>Opc.UaFx.Advanced v2.59.0</dd>
<dt>Members</dt>
<dd><a href="./members">OpcModel Members</a></dd>
<dt>Also in</dt>
<dd>Opc.UaFx.Client</dd>
</dl>

Describes a specific model along with any dependencies these model have.

## Syntax

<div class="api-signature" data-lang="csharp">

```csharp
public class OpcModel
```

</div>

<div class="api-signature" data-lang="vbnet">

```vbnet
Public Class OpcModel
```

</div>

## Inheritance

[Object](https://learn.microsoft.com/dotnet/api/system.object) → **OpcModel**

## Properties

| Name | Description |
|---|---|
| [Name](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcmodel/members#name) | Gets the name of the model which is constructed from the [LocalPath](https://learn.microsoft.com/dotnet/api/system.uri.localpath) of the [Uri](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcmodel/members#uri) associated with the model represented. |
| [PublicationDate](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcmodel/members#publicationdate) | Gets the date and time when the model was published. |
| [RequiredModels](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcmodel/members#requiredmodels) | Gets a read-only collection of OpcModel instances used to refer to subsequent models which are required by the model. |
| [Uri](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcmodel/members#uri) | Gets the uniform resource identifier of the model. |
| [UriValue](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcmodel/members#urivalue) | Gets [string](https://learn.microsoft.com/dotnet/api/system.string) representation of the [Uri](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcmodel/members#uri). |
| [Version](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcmodel/members#version) | Gets the programmatic comparable information derived from [VersionValue](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcmodel/members#versionvalue). |
| [VersionValue](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcmodel/members#versionvalue) | Gets the human readable version of the model defined in the node set. |

## Applies to

| Package | Versions |
|---|---|
| Opc.UaFx.Advanced | v2.9–v2.59 |