diff --git a/BaseSpace.SDK.sln b/BaseSpace.SDK.sln
index 591d761..df35da1 100644
--- a/BaseSpace.SDK.sln
+++ b/BaseSpace.SDK.sln
@@ -1,21 +1,12 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 2013
-VisualStudioVersion = 12.0.21005.1
+VisualStudioVersion = 12.0.31101.0
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BaseSpace.SDK", "BaseSpace.SDK\BaseSpace.SDK.csproj", "{53207AEA-0E50-45AB-9AA5-D460CD3844BB}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".nuget", ".nuget", "{455352A5-C36E-4341-AD1F-935800684CC9}"
-EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BaseSpace.SDK.Tests", "BaseSpace.SDK.Tests\BaseSpace.SDK.Tests.csproj", "{FC73DFAB-7F44-4D55-91FC-339C968E1298}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".nuget (2)", ".nuget (2)", "{E6DCBAD8-85F3-477E-B14C-084952A5F624}"
-	ProjectSection(SolutionItems) = preProject
-		.nuget\NuGet.Config = .nuget\NuGet.Config
-		.nuget\NuGet.exe = .nuget\NuGet.exe
-		.nuget\NuGet.targets = .nuget\NuGet.targets
-	EndProjectSection
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
diff --git a/BaseSpace.SDK/BaseSpace.SDK.csproj b/BaseSpace.SDK/BaseSpace.SDK.csproj
index 890e3e8..8940e1b 100644
--- a/BaseSpace.SDK/BaseSpace.SDK.csproj
+++ b/BaseSpace.SDK/BaseSpace.SDK.csproj
@@ -42,7 +42,7 @@
       <HintPath>..\packages\Common.Logging.2.1.2\lib\net40\Common.Logging.dll</HintPath>
     </Reference>
     <Reference Include="Illumina.TerminalVelocity">
-      <HintPath>..\packages\TerminalVelocity.Sharp.1.0.0.72\lib\net40\Illumina.TerminalVelocity.dll</HintPath>
+      <HintPath>..\..\BrightSpark\output\bin\Illumina.TerminalVelocity.dll</HintPath>
     </Reference>
     <Reference Include="ServiceStack.Common, Version=3.9.71.0, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
@@ -98,6 +98,7 @@
     <Compile Include="Interfaces\IRequest.cs" />
     <Compile Include="Interfaces\IRequestOptions.cs" />
     <Compile Include="Interfaces\IWebClient.cs" />
+    <Compile Include="ServiceModels\Request\CreateProjectShareRequest.cs" />
     <Compile Include="ServiceModels\Request\ListLibraryContainersRequest.cs" />
     <Compile Include="ServiceModels\Request\ListSampleLibrariesFromRunRequest.cs" />
     <Compile Include="ServiceModels\Request\AbstractRequest.cs" />
@@ -179,6 +180,7 @@
     <Compile Include="ServiceModels\Response\ListSampleLibrariesResponse.cs" />
     <Compile Include="ServiceModels\Response\ListSupportedLibraryPrepKitsResponse.cs" />
     <Compile Include="ServiceModels\Response\PlannedRunReadyResponse.cs" />
+    <Compile Include="ServiceModels\Response\ProjectShareResponse.cs" />
     <Compile Include="ServiceModels\Response\SearchResponse.cs" />
     <Compile Include="ServiceModels\Response\SetPropertiesResponse.cs" />
     <Compile Include="ServiceModels\Response\CreateAppSessionLogsResponse.cs" />
@@ -228,6 +230,7 @@
     <Compile Include="Types\Agreement.cs" />
     <Compile Include="Types\ApiCategoryAttribute.cs" />
     <Compile Include="Types\ApiMeta.cs" />
+    <Compile Include="Types\Invite.cs" />
     <Compile Include="Types\PlannedRun.cs" />
     <Compile Include="Types\SourceLibrary.cs" />
     <Compile Include="Types\PropertyContentMap.cs" />
@@ -264,17 +267,7 @@
     <Compile Include="Types\Variant.cs" />
     <Compile Include="Types\VerificationCode.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <None Include="BaseSpace.SDK.nuspec">
-      <SubType>Designer</SubType>
-    </None>
-    <None Include="packages.config">
-      <SubType>Designer</SubType>
-    </None>
-  </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
-  <Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.targets')" />
-  <!--<Import Project="$(SolutionDir)\.nuget\nuget.targets" />-->
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
diff --git a/BaseSpace.SDK/BaseSpace.SDK.nuspec b/BaseSpace.SDK/BaseSpace.SDK.nuspec
index 3d55d20..cbb633e 100644
--- a/BaseSpace.SDK/BaseSpace.SDK.nuspec
+++ b/BaseSpace.SDK/BaseSpace.SDK.nuspec
@@ -17,7 +17,7 @@
     <language>en-US</language>
     <copyright>illumina 2013 and contributors</copyright>
     <dependencies>
-      <dependency id="TerminalVelocity.Sharp"/>
+      
     </dependencies>
   </metadata>
   <files>
diff --git a/BaseSpace.SDK/BaseSpaceClient.cs b/BaseSpace.SDK/BaseSpaceClient.cs
index c68ce64..fbfec51 100644
--- a/BaseSpace.SDK/BaseSpaceClient.cs
+++ b/BaseSpace.SDK/BaseSpaceClient.cs
@@ -70,6 +70,10 @@ public CreateProjectResponse CreateProject(CreateProjectRequest request, IReques
 		{
 			return WebClient.Send(request, options);
 		}
+		public ProjectShareResponse CreateProjectShare(CreateProjectShareRequest request, IRequestOptions options = null)
+	    {
+		    return WebClient.Send(request, options);
+	    }
 		#endregion
 
 		#region AppSessions
diff --git a/BaseSpace.SDK/Constants.cs b/BaseSpace.SDK/Constants.cs
index eb027cd..01510bd 100644
--- a/BaseSpace.SDK/Constants.cs
+++ b/BaseSpace.SDK/Constants.cs
@@ -11,6 +11,7 @@ public static class PropertyTypes
         public const string SAMPLE_FILE = "samplefile";
         public const string APPRESULT_FILE = "appresultfile";
         public const string APPSESSION = "appsession";
+        public const string INVITE = "invite";
         public const string MAP = "map";
         public const string LIST_SUFFIX = "[]";
     } 
diff --git a/BaseSpace.SDK/Infrastructure/FileUpload.cs b/BaseSpace.SDK/Infrastructure/FileUpload.cs
index 29ea11f..9fbf407 100644
--- a/BaseSpace.SDK/Infrastructure/FileUpload.cs
+++ b/BaseSpace.SDK/Infrastructure/FileUpload.cs
@@ -18,7 +18,7 @@ public class FileUpload
         protected IClientSettings ClientSettings { get; set; }
         protected IRequestOptions Options { get; set; }
         protected ILog Logger = LogManager.GetCurrentClassLogger();
-        
+
         public FileUpload(IWebClient webClient, IClientSettings settings, IRequestOptions options)
         {
             WebClient = webClient;
@@ -26,20 +26,20 @@ public FileUpload(IWebClient webClient, IClientSettings settings, IRequestOption
             Options = options;
         }
 
-		public virtual TResult UploadFile<TResult>(FileUploadRequestBase<TResult> request)
-			where TResult : FileResponse
-		{
-			Logger.DebugFormat("numthreads {0}", request.ThreadCount);
-			TResult file = null;
+        public virtual TResult UploadFile<TResult>(FileUploadRequestBase<TResult> request)
+            where TResult : FileResponse
+        {
+            Logger.DebugFormat("numthreads {0}", request.ThreadCount);
+            TResult file = null;
 
             RetryLogic.DoWithRetry(ClientSettings.RetryAttempts, string.Format("Uploading file {0}", request.FileInfo.Name),
                                    () =>
-	                               {
+                                   {
                                        request.MultiPart = request.FileInfo.Length >= ClientSettings.FileUploadMultipartSizeThreshold;
 
                                        file = request.MultiPart.Value ?
                                            UploadFile_MultiPart(request) :
-										   WebClient.Send(request);
+                                           WebClient.Send(request);
                                    }, Logger, retryHandler:
                                    (exc) =>
                                    {
@@ -59,14 +59,14 @@ public virtual TResult UploadFile<TResult>(FileUploadRequestBase<TResult> reques
             return file;
         }
 
-		protected virtual TResult UploadFile_MultiPart<TResult>(FileUploadRequestBase<TResult> request)
-			where TResult : FileResponse
+        protected virtual TResult UploadFile_MultiPart<TResult>(FileUploadRequestBase<TResult> request)
+            where TResult : FileResponse
         {
             Logger.InfoFormat("File Upload: {0}: Initiating multipart upload", request.FileInfo.Name);
 
-			var fileUploadresp = WebClient.Send(request);
+            var fileUploadresp = WebClient.Send(request);
 
-			var server = ClientSettings.BaseSpaceApiUrl.TrimEnd('/');
+            var server = ClientSettings.BaseSpaceApiUrl.TrimEnd('/');
 
             uint chunkSize = ClientSettings.FileUploadMultipartChunkSize;
 
@@ -125,7 +125,7 @@ protected virtual TResult UploadFile_MultiPart<TResult>(FileUploadRequestBase<TR
                          }));
 
             bool success = errorSignal.WaitOne(0) == false;
-           
+
             var status = success ? FileUploadStatus.complete : FileUploadStatus.aborted;
 
             var statusReq = new FileRequestPost<TResult>
@@ -143,7 +143,7 @@ protected virtual TResult UploadFile_MultiPart<TResult>(FileUploadRequestBase<TR
 
 
         static object _syncRead = new object();
-        
+
         protected virtual void UploadPart(string fullUrl, FileInfo fileToUpload, long startPosition, int partNumber, ManualResetEvent errorSignal, string partDescription, uint chunkSize)
         {
             RetryLogic.DoWithRetry(ClientSettings.RetryAttempts, string.Format("Uploading part {0} of {1}", partDescription, fileToUpload.Name),
@@ -159,9 +159,9 @@ protected virtual void UploadPart(string fullUrl, FileInfo fileToUpload, long st
                         {
                             data = BufferPool.GetChunk((int)chunkSize);
 
-	                        var authentication = ClientSettings.Authentication;
-	                        authentication.UpdateHttpHeader(wc.Headers, new Uri(fullUrl), "PUT");
-                            
+                            var authentication = ClientSettings.Authentication;
+                            authentication.UpdateHttpHeader(wc.Headers, new Uri(fullUrl), "PUT");
+
                             int actualSize;
                             int desiredSize = (int)Math.Min(fileToUpload.Length - startPosition, chunkSize);
                             lock (_syncRead) // avoid thrashing the disk
@@ -196,18 +196,33 @@ public static int NumFileUploadParts(FileInfo file)
         }
 
         private class BSWebClient : WebClient
-		{
-			//TODO: Doesnt seem right? Need refactor?
-			// const int CONNECTION_LIMIT = 16;
-			protected override WebRequest GetWebRequest(Uri address)
-			{
-				var request = base.GetWebRequest(address) as HttpWebRequest;
-
-				if (request != null && request.ServicePoint.ConnectionLimit < 20)
-					request.ServicePoint.ConnectionLimit = 10000;  //Note: Is this changing global value?
-
-				return request;
-			}
-		}
+        {
+            //TODO: Doesnt seem right? Need refactoring?
+            // const int CONNECTION_LIMIT = 16;
+            protected override WebRequest GetWebRequest(Uri address)
+            {
+                var request = base.GetWebRequest(address) as HttpWebRequest;
+
+                if (request != null && request.ServicePoint.ConnectionLimit < 20)
+                    request.ServicePoint.ConnectionLimit = 10000;  //Note: Is this changing global value?
+
+                // Workaround to support slow internet connections.
+                // On very slow internet connections (specifically between the client and the BaseSpace API server), 
+                // multi-part file uploads tend to fail due to a request timeout.
+                if (request != null)
+                {
+                    // Set the timeout to 10 min (vs default 100 sec). 
+                    // This setting was confirmed to work for the minimum upload part size of 5 MB
+                    // on connections with sustainable upload speeds of 20 KB/s and higher.
+                    // Technically, this timeout should be tied to the configured part size, 
+                    // but cursory tests demonstrated that for larger part sizes greater timeouts
+                    // start inducing errors (500 in particular) on the server side.
+                    request.Timeout = 600000;
+                    request.ReadWriteTimeout = request.Timeout;
+                }
+
+                return request;
+            }
+        }
     }
 }
diff --git a/BaseSpace.SDK/Interfaces/IBaseSpaceClient.cs b/BaseSpace.SDK/Interfaces/IBaseSpaceClient.cs
index 78ed1c7..2ae32d9 100644
--- a/BaseSpace.SDK/Interfaces/IBaseSpaceClient.cs
+++ b/BaseSpace.SDK/Interfaces/IBaseSpaceClient.cs
@@ -28,6 +28,8 @@ public interface IBaseSpaceClient
 
         ListAppSessionsResponse ListAppSessions(ListAppSessionsRequest request, IRequestOptions options = null);
 
+		ProjectShareResponse CreateProjectShare(CreateProjectShareRequest request, IRequestOptions options = null);
+				
 		GetAppSessionResponse GetAppSession(GetAppSessionRequest request, IRequestOptions options = null);
 
         CreateAppSessionLogsResponse CreateAppSessionLogs(CreateAppSessionLogsRequest request, IRequestOptions options = null);
diff --git a/BaseSpace.SDK/ServiceModels/Request/CreateProjectShareRequest.cs b/BaseSpace.SDK/ServiceModels/Request/CreateProjectShareRequest.cs
new file mode 100644
index 0000000..59ae9a1
--- /dev/null
+++ b/BaseSpace.SDK/ServiceModels/Request/CreateProjectShareRequest.cs
@@ -0,0 +1,73 @@
+using System;
+using System.Runtime.Serialization;
+
+namespace Illumina.BaseSpace.SDK.ServiceModels
+{
+	public enum SharePermissions
+	{
+		Read,
+		Write,
+		Own
+	}
+
+	[DataContract]
+	public class CreateProjectShareRequest : AbstractResourceRequest<ProjectShareResponse>
+	{
+		private const string ReadPermission = "READ";
+		private const string WritePermission = "WRITE";
+		private const string OwnerPermission = "OWN";
+
+		public CreateProjectShareRequest(string id, string email, string permission,
+			string description = "") : base(id)
+		{
+			if (permission != ReadPermission || permission != WritePermission || permission!=OwnerPermission)
+				throw new ArgumentException("Permission must be either READ, WRITE or OWN");
+			Permission = permission;
+			CommonConstruct(id, email, description);
+		}
+
+		public CreateProjectShareRequest(string id, string email, SharePermissions permission,
+			string description = "") : base(id)
+		{
+			CommonConstruct(id, email, description);
+			switch (permission)
+			{
+				case SharePermissions.Read:
+					Permission = ReadPermission;
+					break;
+				case SharePermissions.Write:
+					Permission = WritePermission;
+					break;
+				case SharePermissions.Own:
+					Permission = OwnerPermission;
+					break;
+			}
+		}
+
+		private void CommonConstruct(string id, string email, string description)
+		{
+			if (string.IsNullOrEmpty(id))
+				throw new ArgumentException("You must provide an id");
+			if (string.IsNullOrEmpty(email) || !email.Contains("@"))
+				throw new ArgumentException("You must provide an id");
+			if (description == null)
+				description = string.Empty;
+			Id = id;
+			Email = email;
+			Description = description;
+			HttpMethod = HttpMethods.POST;
+		}
+
+		[DataMember]
+		public string Email { get; set; }
+		[DataMember]
+		public string Permission { get; set; }
+		[DataMember]
+		public string Description { get; set; }
+
+		protected override string GetUrl()
+		{
+			return string.Format("{0}/project/{1}/invites", Version, Id);
+		}
+	}
+}
\ No newline at end of file
diff --git a/BaseSpace.SDK/ServiceModels/Response/ProjectShareResponse.cs b/BaseSpace.SDK/ServiceModels/Response/ProjectShareResponse.cs
new file mode 100644
index 0000000..16cbf44
--- /dev/null
+++ b/BaseSpace.SDK/ServiceModels/Response/ProjectShareResponse.cs
@@ -0,0 +1,9 @@
+using Illumina.BaseSpace.SDK.Types;
+
+namespace Illumina.BaseSpace.SDK.ServiceModels
+{
+	public class ProjectShareResponse : ApiResponse<Invite>
+	{
+
+	}
+}
diff --git a/BaseSpace.SDK/Types/Invite.cs b/BaseSpace.SDK/Types/Invite.cs
new file mode 100644
index 0000000..9715d31
--- /dev/null
+++ b/BaseSpace.SDK/Types/Invite.cs
@@ -0,0 +1,59 @@
+using System;
+using System.Runtime.Serialization;
+
+namespace Illumina.BaseSpace.SDK.Types
+{
+	[DataContract(Name = "Invite")]
+	public class InviteCompact : AbstractResource
+	{
+		[DataMember(IsRequired = true)]
+		public override string Id { get; set; }
+
+		[DataMember]
+		public override Uri Href { get; set; }
+
+		[DataMember]
+		public UserCompact UserInvited { get; set; }
+
+		[DataMember]
+		public string EmailInvited { get; set; }
+		
+		
+		public string Type
+		{
+			get { return PropertyTypes.INVITE; }
+		}
+		public override string ToString()
+		{
+			return string.Format("Href: {0}; Id: {1}", Href, Id);
+		}
+	}
+
+	[DataContract]
+	public class Invite : InviteCompact
+	{
+		[DataMember]
+		public Uri HrefInvite { get; set; }
+
+		[DataMember]
+		public string Status { get; set; }
+
+		[DataMember]
+		public DateTime DateCreated { get; set; }
+		[DataMember]
+		public DateTime DateModified { get; set; }
+
+		[DataMember]
+		public string Permission { get; set; }
+
+		[DataMember]
+		public bool HasCollaborators { get; set; }
+
+		[DataMember]
+		public IContentReference<IAbstractResource>[] References { get; set; }
+
+		[DataMember]
+		public long TotalSize { get; set; }
+	}
+
+}