diff --git a/ansys/api/geometry/v0/bodies.proto b/ansys/api/geometry/v0/bodies.proto
index d142c48..466bb55 100644
--- a/ansys/api/geometry/v0/bodies.proto
+++ b/ansys/api/geometry/v0/bodies.proto
@@ -3,6 +3,7 @@ syntax = "proto3";
 package ansys.api.geometry.v0.bodies;
 
 import "ansys/api/dbu/v0/dbumodels.proto";
+import "ansys/api/geometry/v0/commands.proto";
 import "ansys/api/geometry/v0/models.proto";
 import "google/protobuf/empty.proto";
 
@@ -182,6 +183,7 @@ message BooleanRequest {
 
 message BooleanResponse {
   int32 empty_result = 1;
+  TrackerCommandResponse response = 2;
 }
 
 enum GetType{
diff --git a/ansys/api/geometry/v0/commands.proto b/ansys/api/geometry/v0/commands.proto
index e37656f..69dea62 100644
--- a/ansys/api/geometry/v0/commands.proto
+++ b/ansys/api/geometry/v0/commands.proto
@@ -183,8 +183,15 @@ service Commands{
 
   rpc ImprintCurvesAndSync(ImprintCurvesRequest) returns (ImprintCurvesAndSyncResponse);
 
-
   rpc DeleteEntities(DeleteEntitiesRequest) returns (DeleteEntitiesResponse);
+
+  rpc SetAutomaticTrackingState(SetAutomaticTrackingStateRequest) returns (SetAutomaticTrackingStateResponse);
+
+  rpc GetTracker(GetTrackerRequest) returns (GetTrackerResponse);
+
+  rpc GetTrackerChanges(GetTrackerChangesRequest) returns (GetTrackerChangesResponse);
+
+  rpc DisposeTracker(DisposeTrackerRequest) returns (DisposeTrackerResponse);
 }
 
 message CreatePlaneRequest {
@@ -749,6 +756,7 @@ message UploadFileRequest {
   string file_name=2;
   bool open=3;
   map<string,bool> import_options = 4;
+  map<string,string> import_options_strings = 5;
 }
 
 message UploadFileResponse {
@@ -871,3 +879,35 @@ message DeleteEntitiesRequest{
 message DeleteEntitiesResponse{
   repeated ansys.api.dbu.v0.EntityIdentifier deleted_entities = 1;
 }
+
+message SetAutomaticTrackingStateRequest{
+  AutomaticTrackingState state = 1;
+}
+
+message SetAutomaticTrackingStateResponse{
+  bool success = 1;
+}
+
+message GetTrackerRequest{
+  ansys.api.dbu.v0.EntityIdentifier design_id = 1;
+}
+
+message GetTrackerResponse{
+  TrackerDefinition tracker  = 1;
+}
+
+message GetTrackerChangesRequest{
+  ansys.api.dbu.v0.EntityIdentifier design_id = 1;
+}
+
+message GetTrackerChangesResponse{
+  TrackerCommandResponse changes = 1;
+}
+
+message DisposeTrackerRequest{
+  ansys.api.dbu.v0.EntityIdentifier design_id = 1;
+}
+
+message DisposeTrackerResponse{
+  bool success = 1;
+}
\ No newline at end of file
diff --git a/ansys/api/geometry/v0/models.proto b/ansys/api/geometry/v0/models.proto
index 9ffeb4c..d8dee4f 100644
--- a/ansys/api/geometry/v0/models.proto
+++ b/ansys/api/geometry/v0/models.proto
@@ -345,6 +345,7 @@ message RepairToolMessage {
   repeated string created_bodies_monikers = 2;
   repeated string modified_bodies_monikers = 3;
   repeated string deleted_bodies_monikers = 4;
+  TrackerCommandResponse complete_command_response = 5;// this should become the only response in protos v1
 }
 
 message EnhancedRepairToolMessage {
@@ -354,6 +355,7 @@ message EnhancedRepairToolMessage {
   repeated string created_bodies_monikers = 4;
   repeated string modified_bodies_monikers = 5;
   repeated string deleted_bodies_monikers = 6;
+  TrackerCommandResponse complete_command_response = 7; // this should become the only response in protos v1
 }
 
 message Material{
@@ -770,4 +772,31 @@ message Separation {
   double distance = 1;
   Point point_a = 2;
   Point point_b = 3;
-}
\ No newline at end of file
+}
+
+message TrackerCommandResponse{
+  bool success = 1;
+  repeated Body created_bodies = 2;
+  repeated Body modified_bodies = 3;
+  repeated ansys.api.dbu.v0.EntityIdentifier deleted_bodies = 4;
+  repeated ansys.api.dbu.v0.EntityIdentifier created_faces = 5;
+  repeated ansys.api.dbu.v0.EntityIdentifier modified_faces = 6;
+  repeated ansys.api.dbu.v0.EntityIdentifier deleted_faces = 7;
+  repeated ansys.api.dbu.v0.EntityIdentifier created_edges = 8;
+  repeated ansys.api.dbu.v0.EntityIdentifier modified_edges = 9;
+  repeated ansys.api.dbu.v0.EntityIdentifier deleted_edges = 10;
+  repeated ansys.api.dbu.v0.EntityIdentifier created_components = 11;
+  repeated ansys.api.dbu.v0.EntityIdentifier modified_components = 12;
+  repeated ansys.api.dbu.v0.EntityIdentifier deleted_components = 13;
+}
+
+//
+// The automatic tracking states.
+enum AutomaticTrackingState {
+  ON = 0;
+  OFF = 1;
+}
+
+message TrackerDefinition{
+  ansys.api.dbu.v0.EntityIdentifier design_id = 1;
+}
diff --git a/ansys/api/geometry/v0/preparetools.proto b/ansys/api/geometry/v0/preparetools.proto
index ac1f0e2..af9a802 100644
--- a/ansys/api/geometry/v0/preparetools.proto
+++ b/ansys/api/geometry/v0/preparetools.proto
@@ -3,6 +3,7 @@ syntax = "proto3";
 package ansys.api.geometry.v0.preparetools;
 
 import "ansys/api/dbu/v0/dbumodels.proto";
+import "ansys/api/geometry/v0/commands.proto";
 import "ansys/api/geometry/v0/models.proto";
 import "google/protobuf/wrappers.proto";
 
@@ -47,6 +48,7 @@ message CreateEnclosureResponse{
   bool success = 1;
   // The bodies representing the enclosure.
   repeated Body created_bodies = 2;
+  TrackerCommandResponse command_response = 3;
 }
 
 message FixInterferenceRequest{
@@ -57,6 +59,7 @@ message FixInterferenceRequest{
 
 message FixInterferenceResponse{
   bool result = 1;
+  TrackerCommandResponse changes = 2;
 }
 
 message FixShortEdgesRequest{
@@ -67,6 +70,7 @@ message FixShortEdgesRequest{
 
 message FixShortEdgesResponse{
   bool result = 1;
+  TrackerCommandResponse changes = 2;
 }
 
 message ShareTopologyRequest{
@@ -101,6 +105,7 @@ message RemoveRoundsRequest{
 
 message RemoveRoundsResponse{
   bool result = 1;
+  TrackerCommandResponse changes = 2;
 }
 
 message RemoveFacesRequest{
@@ -110,6 +115,7 @@ message RemoveFacesRequest{
 
 message RemoveFacesResponse{
   bool result = 1;
+  TrackerCommandResponse changes = 2;
 }
 
 message ExtractVolumeFromFacesRequest{
@@ -131,4 +137,5 @@ message VolumeExtractionResponse{
   bool success = 1;
   // The bodies created from the volume extraction.
   repeated Body created_bodies = 2;
+  TrackerCommandResponse changes = 3;
 }
\ No newline at end of file