diff --git a/Code/AudioVideo/FFmpegUtils.cs b/Code/AudioVideo/FFmpegUtils.cs
index f239edf..8073fd1 100644
--- a/Code/AudioVideo/FFmpegUtils.cs
+++ b/Code/AudioVideo/FFmpegUtils.cs
@@ -9,15 +9,18 @@ namespace Flowframes.AudioVideo
 {
     class FFmpegUtils
     {
-        public enum Codec { H264, H265, VP9, ProRes, AviRaw }
+        public enum Codec { H264, H265, NVENC264, NVENC265, VP9, ProRes, AviRaw }
 
 
         public static Codec GetCodec(Interpolate.OutMode mode)
         {
             if (mode == Interpolate.OutMode.VidMp4)
             {
-                bool h265 = Config.GetInt("mp4Enc") == 1;
-                return h265 ? Codec.H265 : Codec.H264;
+                int mp4Enc = Config.GetInt("mp4Enc");
+                if (mp4Enc == 0) return Codec.H264;
+                if (mp4Enc == 1) return Codec.H265;
+                if (mp4Enc == 2) return Codec.NVENC264;
+                if (mp4Enc == 3) return Codec.NVENC265;
             }
 
             if (mode == Interpolate.OutMode.VidWebm)
@@ -38,6 +41,8 @@ namespace Flowframes.AudioVideo
             {
                 case Codec.H264: return "libx264";
                 case Codec.H265: return "libx265";
+                case Codec.NVENC264: return "h264_nvenc";
+                case Codec.NVENC265: return "hevc_nvenc";
                 case Codec.VP9: return "libvpx-vp9";
                 case Codec.ProRes: return "prores_ks";
                 case Codec.AviRaw: return Config.Get("aviCodec");
@@ -59,6 +64,16 @@ namespace Flowframes.AudioVideo
                 args += $"-crf {Config.GetInt("h265Crf")} -preset {Config.Get("ffEncPreset")} -pix_fmt yuv420p";
             }
 
+            if (codec == Codec.NVENC264)
+            {
+                args += $"-crf {Config.GetInt("h264Crf")} -preset default -pix_fmt yuv420p";
+            }
+
+            if (codec == Codec.NVENC265)
+            {
+                args += $"-crf {Config.GetInt("h265Crf")} -preset default -pix_fmt yuv420p";
+            }
+
             if (codec == Codec.VP9)
             {
                 int crf = Config.GetInt("vp9Crf");
diff --git a/Code/Forms/SettingsForm.Designer.cs b/Code/Forms/SettingsForm.Designer.cs
index 7e6441a..29f0b4e 100644
--- a/Code/Forms/SettingsForm.Designer.cs
+++ b/Code/Forms/SettingsForm.Designer.cs
@@ -1462,7 +1462,9 @@
             this.mp4Enc.FormattingEnabled = true;
             this.mp4Enc.Items.AddRange(new object[] {
             "h264 - Fast, good compatibility, medium quality per filesize",
-            "h265 - Slower, mixed compatibility, very good quality per filesize"});
+            "h265 - Slower, mixed compatibility, very good quality per filesize",
+            "h264 NVENC - GPU-accelerated encoding, worse compression than h264",
+            "h265 NVENC - GPU-accelerated encoding, worse compression than h265"});
             this.mp4Enc.Location = new System.Drawing.Point(280, 207);
             this.mp4Enc.Name = "mp4Enc";
             this.mp4Enc.Size = new System.Drawing.Size(400, 21);