diff --git a/branchinfo.txt b/branchinfo.txt
index e546fb55d..f202e438b 100644
--- a/branchinfo.txt
+++ b/branchinfo.txt
@@ -4,6 +4,6 @@
 MAJOR_VERSION=1
 MINOR_VERSION=0
 PATCH_VERSION=0
-RELEASE_SUFFIX=featmsbuild
-CHANNEL=feature-msbuild
-BRANCH_NAME=feature/msbuild
+RELEASE_SUFFIX=preview3
+CHANNEL=rel-1.0.0
+BRANCH_NAME=rel/1.0.0
diff --git a/src/Microsoft.DotNet.Archive/project.json b/src/Microsoft.DotNet.Archive/project.json
index 4fbca90cf..b5a9fe4d6 100644
--- a/src/Microsoft.DotNet.Archive/project.json
+++ b/src/Microsoft.DotNet.Archive/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-featmsbuild-*",
+  "version": "1.0.0-preview3-*",
   "buildOptions": {
     "keyFile": "../../tools/Key.snk"
   },
diff --git a/src/Microsoft.DotNet.Cli.Utils/project.json b/src/Microsoft.DotNet.Cli.Utils/project.json
index e9e57f328..f5d9df456 100644
--- a/src/Microsoft.DotNet.Cli.Utils/project.json
+++ b/src/Microsoft.DotNet.Cli.Utils/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-featmsbuild-*",
+  "version": "1.0.0-preview3-*",
   "buildOptions": {
     "keyFile": "../../tools/Key.snk",
     "warningsAsErrors": true
diff --git a/src/Microsoft.DotNet.Compiler.Common/project.json b/src/Microsoft.DotNet.Compiler.Common/project.json
index 892ced477..d4d1be608 100644
--- a/src/Microsoft.DotNet.Compiler.Common/project.json
+++ b/src/Microsoft.DotNet.Compiler.Common/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-featmsbuild-*",
+  "version": "1.0.0-preview3-*",
   "buildOptions": {
     "keyFile": "../../tools/Key.snk"
   },
diff --git a/src/Microsoft.DotNet.Files/project.json b/src/Microsoft.DotNet.Files/project.json
index 2de9879f5..6da11cd64 100644
--- a/src/Microsoft.DotNet.Files/project.json
+++ b/src/Microsoft.DotNet.Files/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-featmsbuild-*",
+  "version": "1.0.0-preview3-*",
   "buildOptions": {
     "keyFile": "../../tools/Key.snk"
   },
diff --git a/src/Microsoft.DotNet.ProjectJsonMigration/project.json b/src/Microsoft.DotNet.ProjectJsonMigration/project.json
index 01713004a..c449debe3 100644
--- a/src/Microsoft.DotNet.ProjectJsonMigration/project.json
+++ b/src/Microsoft.DotNet.ProjectJsonMigration/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-featmsbuild-*",
+  "version": "1.0.0-preview3-*",
   "buildOptions": {
     "warningsAsErrors": true
   },
diff --git a/src/Microsoft.DotNet.ProjectModel.Loader/project.json b/src/Microsoft.DotNet.ProjectModel.Loader/project.json
index 600d06a07..3d0d43789 100644
--- a/src/Microsoft.DotNet.ProjectModel.Loader/project.json
+++ b/src/Microsoft.DotNet.ProjectModel.Loader/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-featmsbuild-*",
+  "version": "1.0.0-preview3-*",
   "buildOptions": {
     "keyFile": "../../tools/Key.snk"
   },
diff --git a/src/Microsoft.DotNet.ProjectModel.Workspaces/project.json b/src/Microsoft.DotNet.ProjectModel.Workspaces/project.json
index 8980f698e..48e62a28d 100644
--- a/src/Microsoft.DotNet.ProjectModel.Workspaces/project.json
+++ b/src/Microsoft.DotNet.ProjectModel.Workspaces/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-featmsbuild-*",
+  "version": "1.0.0-preview3-*",
   "buildOptions": {
     "keyFile": "../../tools/Key.snk"
   },
diff --git a/src/Microsoft.DotNet.TestFramework/project.json b/src/Microsoft.DotNet.TestFramework/project.json
index b5bdc316d..76fc4473d 100644
--- a/src/Microsoft.DotNet.TestFramework/project.json
+++ b/src/Microsoft.DotNet.TestFramework/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-featmsbuild-*",
+  "version": "1.0.0-preview3-*",
   "description": "Microsoft.DotNet.TestFramework Class Library",
   "buildOptions": {
     "keyFile": "../../tools/Key.snk"
diff --git a/src/Microsoft.DotNet.Tools.Test/project.json b/src/Microsoft.DotNet.Tools.Test/project.json
index ce9cf878e..aab1a3c65 100644
--- a/src/Microsoft.DotNet.Tools.Test/project.json
+++ b/src/Microsoft.DotNet.Tools.Test/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-featmsbuild-*",
+  "version": "1.0.0-preview3-*",
   "buildOptions": {
   	"keyFile": "../../tools/Key.snk",
     "compile": {
diff --git a/src/dotnet-compile-fsc/project.json b/src/dotnet-compile-fsc/project.json
index acaacfc49..a593e7795 100644
--- a/src/dotnet-compile-fsc/project.json
+++ b/src/dotnet-compile-fsc/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-featmsbuild-*",
+  "version": "1.0.0-preview3-*",
   "buildOptions": {
     "emitEntryPoint": true,
     "compile": {
diff --git a/src/dotnet/project.json b/src/dotnet/project.json
index b087d2324..ee078f6ed 100644
--- a/src/dotnet/project.json
+++ b/src/dotnet/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-featmsbuild-*",
+  "version": "1.0.0-preview3-*",
   "buildOptions": {
     "emitEntryPoint": true,
     "embed": {
diff --git a/src/redist/project.json b/src/redist/project.json
index e0e33cd34..159c3fc26 100644
--- a/src/redist/project.json
+++ b/src/redist/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-featmsbuild-*",
+  "version": "1.0.0-preview3-*",
   "buildOptions": {
     "emitEntryPoint": true
   },
@@ -8,10 +8,10 @@
       "type": "platform",
       "version": "1.0.0"
     },
-    "tool_csc": "1.0.0-featmsbuild-*",
-    "dotnet": "1.0.0-featmsbuild-*",
-    "tool_nuget": "1.0.0-featmsbuild-*",
-    "tool_msbuild": "1.0.0-featmsbuild-*",
+    "tool_csc": "1.0.0-preview3-*",
+    "dotnet": "1.0.0-preview3-*",
+    "tool_nuget": "1.0.0-preview3-*",
+    "tool_msbuild": "1.0.0-preview3-*",
 
     "MSBuild": "0.1.0-preview-00033-160829",
     "Microsoft.Build.Framework": "0.1.0-preview-00033-160829",
diff --git a/src/tool_csc/project.json b/src/tool_csc/project.json
index 8240b45ff..c4870a7c7 100644
--- a/src/tool_csc/project.json
+++ b/src/tool_csc/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-featmsbuild-*",
+  "version": "1.0.0-preview3-*",
   "buildOptions": {
     "emitEntryPoint": true
   },
diff --git a/src/tool_msbuild/project.json b/src/tool_msbuild/project.json
index effacde17..79649c931 100644
--- a/src/tool_msbuild/project.json
+++ b/src/tool_msbuild/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-featmsbuild-*",
+  "version": "1.0.0-preview3-*",
   "buildOptions": {
     "emitEntryPoint": true
   },
diff --git a/src/tool_nuget/project.json b/src/tool_nuget/project.json
index 5614a8bab..e25e1d0aa 100644
--- a/src/tool_nuget/project.json
+++ b/src/tool_nuget/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0-featmsbuild-*",
+  "version": "1.0.0-preview3-*",
   "buildOptions": {
     "emitEntryPoint": true
   },