diff --git a/CharacterRecordsGenerator/RecordEditor.xaml.cs b/CharacterRecordsGenerator/RecordEditor.xaml.cs
index 5fea787..93e2939 100644
--- a/CharacterRecordsGenerator/RecordEditor.xaml.cs
+++ b/CharacterRecordsGenerator/RecordEditor.xaml.cs
@@ -1,4 +1,4 @@
-using MahApps.Metro.Controls.Dialogs;
+using MahApps.Metro.Controls.Dialogs;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -94,6 +94,24 @@ namespace CharacterRecordsGenerator
                             throw new ArgumentOutOfRangeException();
                     }
                 }
+                // have a path, outdated extension
+                if (Path.GetExtension(_currentFilePath) != ".ss13records")
+                {
+                    switch (
+                        await
+                            this.ShowMessageAsync("Outdated File Extension",
+                                "This profile is using an outdated extension from an older version of the CRG. Press \"OK\" to convert to the new file extension (.ss13records).",
+                                MessageDialogStyle.AffirmativeAndNegative))
+                    {
+                        case MessageDialogResult.Affirmative:
+                            SaveContentAs(null, null);
+                            return;
+                        case MessageDialogResult.Negative:
+                            return;
+                        default:
+                            throw new ArgumentOutOfRangeException();
+                    }
+                }
 
                 var fs = File.Open(_currentFilePath, FileMode.Truncate);
                 ProtoBuf.Serializer.Serialize(fs, Data);
@@ -107,7 +125,8 @@ namespace CharacterRecordsGenerator
                 AddExtension = true,
                 CheckFileExists = true,
                 CheckPathExists = true,
-                Filter = "Character Profiles (*.ss13prof)|*.ss13prof|All Files (*.*)|*.*"
+                Filter = "Character Profiles (*.ss13records, *.ss13prof)|*.ss13records;*.ss13prof|"
+                       + "All Files (*.*)|*.*"
             };
 
             if (!(dialog.ShowDialog() ?? false)) return;
@@ -133,7 +152,8 @@ namespace CharacterRecordsGenerator
             {
                 AddExtension = true,
                 CheckPathExists = true,
-                Filter = "Character Profiles (*.ss13prof)|*.ss13prof|All Files (*.*)|*.*"
+                Filter = "Character Profiles (*.ss13records)|*.ss13records|"
+                       + "All Files (*.*)|*.*"
             };
             if (!(dialog.ShowDialog() ?? false)) return;
             var fs = File.Open(dialog.FileName, FileMode.Create);
diff --git a/CharacterRecordsGenerator/Utility.cs b/CharacterRecordsGenerator/Utility.cs
index 1ca1c22..ce35588 100644
--- a/CharacterRecordsGenerator/Utility.cs
+++ b/CharacterRecordsGenerator/Utility.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
@@ -53,14 +53,6 @@ namespace CharacterRecordsGenerator
             return builder.ToString();
         }
 
-        /// <summary>
-        ///		Returns true if the specified species has gender.
-        /// </summary>
-        /// <param name="species"></param>
-        /// <returns></returns>
-        public static bool HasGender(this SpeciesType species) =>
-            !(species == SpeciesType.Diona || species == SpeciesType.IPC || species == SpeciesType.Vaurca);
-
         public static string SubspeciesNiceName(SpeciesSubType species)
         {
             var attr = species.GetAttributeOfType<SubspeciesMetaAttribute>();