Create Early-Bound Entity Classes with the Code Generation Tool (CrmSvcUtil.exe) in CRM 2011

You can find the utility in the SDK download package in the SDK\Bin folder.The classes created by the code generation tool are designed to be built into a class library that can be referenced by projects that use Microsoft Dynamics CRM. After you have generated the classes using the tool, you should add the file that contains the classes to your Visual Studio project or solution

Assemblies Need to Include
Microsoft.Crm.Sdk.Proxy.dll
Microsoft.Xrm.Sdk.dll

Run the Code Generation Utility
Run this utility from the SDK\Bin folder. If you run the utility from another location, the Microsoft.Xrm.Sdk.dll assembly, located in the SDK\Bin folder, must be located in the same folder

Format for running the utility from the command line
CrmSvcUtil.exe /url:http://<servername>/<organizationname>
/XRMServices/2011/Organization.svc /out:<outputfilename>.cs /username:<username> /password:<password> /domain:<domainname> /namespace:<outputnamespace> /serviceContextName:<service context name>


Open Visual command Prompt and then Go to the path sdk/bin in CRM sdk and then write below commnad if you are using the
CRM online

CrmSvcUtil.exe /url:https://org.api.crm5.dynamics.com/XRMServices/2011/Organization.svc /out:GeneratedCode.cs /username:"myname@mubnam.onmicrosoft.com" /password:"password" /deviceid:"23pq434ldg5nqps9h4ivlngbfv" /devicepassword:"J-n60IPL7h;Ga`b5##SsIHJM"


Examples to use the code generation utility from the command line for each deployment type
Claims Authentication Active Directory
CrmSvcUtil.exe /url:http://CRM2011:5555/Org/XRMServices/2011/Organization.svc /out:GeneratedCode.cs /username:administrator /password:password"


Claims Authentication - IFD
CrmSvcUtil.exe /url:https://org.crm.com:5555/XRMServices/2011/Organization.svc /out:GeneratedCode.cs /username:administrator /password:p@ssword!