diff --git a/.gitignore b/.gitignore
index 3bfc010..bb3b159 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,6 +34,7 @@ venv/
 
 # VSCode settings
 .vscode
+.vs
 
 # autogenerated Python code
 *pb2*.py
diff --git a/ansys/api/additive/VERSION b/ansys/api/additive/VERSION
index 0ba0039..6cec60f 100644
--- a/ansys/api/additive/VERSION
+++ b/ansys/api/additive/VERSION
@@ -1 +1 @@
-2.2.1-dev0
+2.2.2-dev0
diff --git a/ansys/api/additive/v0/additive_simulation.proto b/ansys/api/additive/v0/additive_simulation.proto
index a0078fd..ce01864 100644
--- a/ansys/api/additive/v0/additive_simulation.proto
+++ b/ansys/api/additive/v0/additive_simulation.proto
@@ -20,6 +20,8 @@ service SimulationService {
 
 	rpc DownloadFile(DownloadFileRequest) returns (stream DownloadFileResponse);
 
+	rpc DownloadLogs(DownloadLogsRequest) returns (stream DownloadFileResponse);
+
 	rpc Mesh(MeshRequest) returns (google.longrunning.Operation) {
 		option (google.longrunning.operation_info) = {
 			response_type: "MeshResponse"
@@ -72,6 +74,9 @@ message DownloadFileRequest {
 	string remote_file_name = 1; // full path to file on server
 }
 
+message DownloadLogsRequest {
+}
+
 // DownloadFileResponse is used to transfer a file in chunks from
 // the server to a client. Content and content_md5 may be empty
 // if only a progress message is sent.
diff --git a/csharp/Ansys.Api.Additive.csproj b/csharp/Ansys.Api.Additive.csproj
index 050d469..197701f 100644
--- a/csharp/Ansys.Api.Additive.csproj
+++ b/csharp/Ansys.Api.Additive.csproj
@@ -14,9 +14,9 @@
     <Protobuf Include="../google/**/*.proto" ProtoRoot=".." GrpcServices="both" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Google.Protobuf" Version="3.26.1" />
+    <PackageReference Include="Google.Protobuf" Version="3.28.3" />
     <PackageReference Include="Grpc" Version="2.46.6" />
-    <PackageReference Include="Grpc.Tools" Version="2.50.0">
+    <PackageReference Include="Grpc.Tools" Version="2.67.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>