diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/CSharpClientCodegen.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/CSharpClientCodegen.java
index a564ec5f883..33ea13b5e31 100644
--- a/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/CSharpClientCodegen.java
+++ b/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/CSharpClientCodegen.java
@@ -7,6 +7,7 @@ import io.swagger.codegen.SupportingFile;
 import io.swagger.models.properties.ArrayProperty;
 import io.swagger.models.properties.MapProperty;
 import io.swagger.models.properties.Property;
+import io.swagger.codegen.CliOption;
 
 import java.io.File;
 import java.util.Arrays;
@@ -14,15 +15,14 @@ import java.util.HashMap;
 import java.util.HashSet;
 
 public class CSharpClientCodegen extends DefaultCodegen implements CodegenConfig {
-    protected String invokerPackage = "IO.Swagger.Client";
-    protected String groupId = "io.swagger";
-    protected String artifactId = "swagger-csharp-client";
-    protected String artifactVersion = "1.0.0";
-    protected String sourceFolder = "src/main/csharp";
+    protected String packageName = "IO.Swagger";
+    protected String packageVersion = "1.0.0";
+    protected String clientPackage = "IO.Swagger.Client";
+    protected String sourceFolder = "src" + File.separator + "main" + File.separator + "csharp";
 
     public CSharpClientCodegen() {
         super();
-        outputFolder = "generated-code/csharp";
+        outputFolder = "generated-code" + File.separator + "csharp";
         modelTemplateFiles.put("model.mustache", ".cs");
         apiTemplateFiles.put("api.mustache", ".cs");
         templateDir = "csharp";
@@ -34,17 +34,6 @@ public class CSharpClientCodegen extends DefaultCodegen implements CodegenConfig
                         "abstract", "as", "base", "bool", "break", "byte", "case", "catch", "char", "checked", "class", "const", "continue", "decimal", "default", "delegate", "do", "double", "else", "enum", "event", "explicit", "extern", "false", "finally", "fixed", "float", "for", "foreach", "goto", "if", "implicit", "in", "int", "interface", "internal", "is", "lock", "long", "namespace", "new", "null", "object", "operator", "out", "override", "params", "private", "protected", "public", "readonly", "ref", "return", "sbyte", "sealed", "short", "sizeof", "stackalloc", "static", "string", "struct", "switch", "this", "throw", "true", "try", "typeof", "uint", "ulong", "unchecked", "unsafe", "ushort", "using", "virtual", "void", "volatile", "while")
         );
 
-        additionalProperties.put("invokerPackage", invokerPackage);
-
-        supportingFiles.add(new SupportingFile("Configuration.mustache",
-                (sourceFolder + File.separator + invokerPackage).replace(".", java.io.File.separator), "Configuration.cs"));
-        supportingFiles.add(new SupportingFile("ApiClient.mustache",
-                (sourceFolder + File.separator + invokerPackage).replace(".", java.io.File.separator), "ApiClient.cs"));
-        supportingFiles.add(new SupportingFile("ApiException.mustache",
-                (sourceFolder + File.separator + invokerPackage).replace(".", java.io.File.separator), "ApiException.cs"));
-        supportingFiles.add(new SupportingFile("Newtonsoft.Json.dll", "bin", "Newtonsoft.Json.dll"));
-        supportingFiles.add(new SupportingFile("RestSharp.dll", "bin", "RestSharp.dll"));
-        supportingFiles.add(new SupportingFile("compile.mustache", "", "compile.bat"));
 
         languageSpecificPrimitives = new HashSet<String>(
                 Arrays.asList(
@@ -85,6 +74,43 @@ public class CSharpClientCodegen extends DefaultCodegen implements CodegenConfig
         typeMapping.put("map", "Dictionary");
         typeMapping.put("object", "Object");
 
+        cliOptions.clear();
+        cliOptions.add(new CliOption("packageName", "C# package name (convention: Camel.Case), default: IO.Swagger"));
+        cliOptions.add(new CliOption("packageVersion", "C# package version, default: 1.0.0"));
+
+    }
+
+    @Override
+    public void processOpts() {
+        super.processOpts();
+
+        if (additionalProperties.containsKey("packageVersion")) {
+            packageVersion = (String) additionalProperties.get("packageVersion");
+        } else {
+            additionalProperties.put("packageVersion", packageVersion);
+        }
+
+        if (additionalProperties.containsKey("packageName")) {
+            packageName = (String) additionalProperties.get("packageName");
+            apiPackage = packageName + ".Api";
+            modelPackage = packageName + ".Model";
+            clientPackage = packageName + ".Client";
+        } else {
+            additionalProperties.put("packageName", packageName);
+        }
+
+        additionalProperties.put("clientPackage", clientPackage);
+
+        supportingFiles.add(new SupportingFile("Configuration.mustache",
+                (sourceFolder + File.separator + clientPackage).replace(".", java.io.File.separator), "Configuration.cs"));
+        supportingFiles.add(new SupportingFile("ApiClient.mustache",
+                (sourceFolder + File.separator + clientPackage).replace(".", java.io.File.separator), "ApiClient.cs"));
+        supportingFiles.add(new SupportingFile("ApiException.mustache",
+                (sourceFolder + File.separator + clientPackage).replace(".", java.io.File.separator), "ApiException.cs"));
+        supportingFiles.add(new SupportingFile("Newtonsoft.Json.dll", "bin", "Newtonsoft.Json.dll"));
+        supportingFiles.add(new SupportingFile("RestSharp.dll", "bin", "RestSharp.dll"));
+        supportingFiles.add(new SupportingFile("compile.mustache", "", "compile.bat"));
+
     }
 
     public CodegenType getTag() {
@@ -106,11 +132,11 @@ public class CSharpClientCodegen extends DefaultCodegen implements CodegenConfig
 
     @Override
     public String apiFileFolder() {
-        return (outputFolder + "/" + sourceFolder + "/" + apiPackage().replace('.', '/')).replace('.', File.separatorChar);
+        return (outputFolder + File.separator + sourceFolder + File.separator + apiPackage()).replace('.', File.separatorChar);
     }
 
     public String modelFileFolder() {
-        return (outputFolder + "/" + sourceFolder + "/" + modelPackage().replace('.', '/')).replace('.', File.separatorChar);
+        return (outputFolder + File.separator + sourceFolder + File.separator + modelPackage()).replace('.', File.separatorChar);
     }
 
     @Override
diff --git a/modules/swagger-codegen/src/main/resources/csharp/ApiClient.mustache b/modules/swagger-codegen/src/main/resources/csharp/ApiClient.mustache
index ad57cffdf34..c6f57bd4a37 100644
--- a/modules/swagger-codegen/src/main/resources/csharp/ApiClient.mustache
+++ b/modules/swagger-codegen/src/main/resources/csharp/ApiClient.mustache
@@ -8,7 +8,7 @@ using System.Threading.Tasks;
 using Newtonsoft.Json;
 using RestSharp;
 
-namespace {{invokerPackage}} {
+namespace {{packageName}}.Client {
   /// <summary>
   /// API client is mainly responible for making the HTTP call to the API backend
   /// </summary>
diff --git a/modules/swagger-codegen/src/main/resources/csharp/ApiException.mustache b/modules/swagger-codegen/src/main/resources/csharp/ApiException.mustache
index 38a340be249..65c6193b84f 100644
--- a/modules/swagger-codegen/src/main/resources/csharp/ApiException.mustache
+++ b/modules/swagger-codegen/src/main/resources/csharp/ApiException.mustache
@@ -1,6 +1,6 @@
 using System;
 
-namespace {{invokerPackage}} {
+namespace {{packageName}}.Client {
   /// <summary>
   /// API Exception
   /// </summary>
diff --git a/modules/swagger-codegen/src/main/resources/csharp/Configuration.mustache b/modules/swagger-codegen/src/main/resources/csharp/Configuration.mustache
index 1f5c00a356d..86e35441493 100644
--- a/modules/swagger-codegen/src/main/resources/csharp/Configuration.mustache
+++ b/modules/swagger-codegen/src/main/resources/csharp/Configuration.mustache
@@ -4,9 +4,8 @@ using System.IO;
 using System.Linq;
 using System.Net;
 using System.Text;
-using {{invokerPackage}};
 
-namespace {{invokerPackage}} {
+namespace {{packageName}}.Client {
   /// <summary>
   /// Represents a set of configuration settings
   /// </summary>
diff --git a/modules/swagger-codegen/src/main/resources/csharp/api.mustache b/modules/swagger-codegen/src/main/resources/csharp/api.mustache
index e22d5517ab5..652d15a30b3 100644
--- a/modules/swagger-codegen/src/main/resources/csharp/api.mustache
+++ b/modules/swagger-codegen/src/main/resources/csharp/api.mustache
@@ -2,12 +2,12 @@ using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using RestSharp;
-using {{invokerPackage}};
-using {{modelPackage}};
+using {{packageName}}.Client;
+using {{packageName}}.Model;
 {{#imports}}
 {{/imports}}
 
-namespace {{package}} {
+namespace {{packageName}}.Api {
   {{#operations}}
 
   public interface I{{classname}} {
diff --git a/modules/swagger-codegen/src/main/resources/csharp/model.mustache b/modules/swagger-codegen/src/main/resources/csharp/model.mustache
index ce0e62de192..0d86e0e2b99 100644
--- a/modules/swagger-codegen/src/main/resources/csharp/model.mustache
+++ b/modules/swagger-codegen/src/main/resources/csharp/model.mustache
@@ -7,7 +7,7 @@ using Newtonsoft.Json;
 
 {{#models}}
 {{#model}}
-namespace {{package}} {
+namespace {{packageName}}.Model {
 
   /// <summary>
   /// {{description}}
diff --git a/samples/client/petstore/csharp/compile.bat b/samples/client/petstore/csharp/compile.bat
index 63b79e03eed..bb6ae8097ea 100644
--- a/samples/client/petstore/csharp/compile.bat
+++ b/samples/client/petstore/csharp/compile.bat
@@ -1,3 +1,3 @@
 SET CSCPATH=%SYSTEMROOT%\Microsoft.NET\Framework\v4.0.30319
-%CSCPATH%\csc /reference:bin/Newtonsoft.Json.dll;bin/RestSharp.dll /target:library /out:bin/IO.Swagger.Client.dll /recurse:src\*.cs /doc:bin/IO.Swagger.Client.xml
+%CSCPATH%\csc /reference:bin/Newtonsoft.Json.dll;bin/RestSharp.dll /target:library /out:bin/.dll /recurse:src\*.cs /doc:bin/.xml
 
diff --git a/samples/client/petstore/csharp/src/main/csharp/io/swagger/client/Configuration.cs b/samples/client/petstore/csharp/src/main/csharp/io/swagger/client/Configuration.cs
index 4e7975e3ad0..cf5162b62ea 100644
--- a/samples/client/petstore/csharp/src/main/csharp/io/swagger/client/Configuration.cs
+++ b/samples/client/petstore/csharp/src/main/csharp/io/swagger/client/Configuration.cs
@@ -4,7 +4,6 @@ using System.IO;
 using System.Linq;
 using System.Net;
 using System.Text;
-using IO.Swagger.Client;
 
 namespace IO.Swagger.Client {
   /// <summary>