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diff --git a/source/plugin/PluginPreset.c b/source/plugin/PluginPreset.c
new file mode 100644
index 0000000..4c22211
--- /dev/null
+++ b/source/plugin/PluginPreset.c
@@ -0,0 +1,104 @@
+//
+// PluginPreset.c - MrsWatson
+// Created by Nik Reiman on 1/13/12.
+// Copyright (c) 2011 Teragon Audio. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// * Redistributions of source code must retain the above copyright notice,
+//   this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above copyright notice,
+//   this list of conditions and the following disclaimer in the documentation
+//   and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "base/File.h"
+#include "logging/EventLogger.h"
+#include "plugin/PluginPreset.h"
+#include "plugin/PluginPresetFxp.h"
+#include "plugin/PluginPresetInternalProgram.h"
+
+static PluginPresetType _pluginPresetGuessType(const CharString presetName)
+{
+    if (presetName == NULL || charStringIsEmpty(presetName)) {
+        return PRESET_TYPE_INVALID;
+    }
+
+    File presetFile = newFileWithPath(presetName);
+    CharString fileExtension = fileGetExtension(presetFile);
+    freeFile(presetFile);
+
+    if (fileExtension == NULL) {
+        for (size_t i = 0; i < strlen(presetName->data); i++) {
+            if (!charStringIsNumber(presetName, i)) {
+                return PRESET_TYPE_INVALID;
+            }
+        }
+
+        // If the preset name is all numeric, then it's an internal program number
+        return PRESET_TYPE_INTERNAL_PROGRAM;
+    } else if (charStringIsEqualToCString(fileExtension, "fxp", true)) {
+        freeCharString(fileExtension);
+        return PRESET_TYPE_FXP;
+    } else {
+        logCritical("Preset '%s' does not match any supported type", presetName->data);
+        freeCharString(fileExtension);
+        return PRESET_TYPE_INVALID;
+    }
+}
+
+PluginPreset pluginPresetFactory(const CharString presetName)
+{
+    PluginPresetType presetType = _pluginPresetGuessType(presetName);
+
+    switch (presetType) {
+    case PRESET_TYPE_FXP:
+        return newPluginPresetFxp(presetName);
+
+    case PRESET_TYPE_INTERNAL_PROGRAM:
+        return newPluginPresetInternalProgram(presetName);
+
+    default:
+        return NULL;
+    }
+}
+
+void pluginPresetSetCompatibleWith(PluginPreset pluginPreset, PluginInterfaceType interfaceType)
+{
+    pluginPreset->compatiblePluginTypes |= (1 << interfaceType);
+}
+
+boolByte pluginPresetIsCompatibleWith(const PluginPreset pluginPreset, const Plugin plugin)
+{
+    return (pluginPreset->compatiblePluginTypes & (1 << plugin->interfaceType));
+}
+
+void freePluginPreset(PluginPreset pluginPreset)
+{
+    if (pluginPreset != NULL) {
+        if (pluginPreset->extraData != NULL) {
+            pluginPreset->freePresetData(pluginPreset->extraData);
+            free(pluginPreset->extraData);
+        }
+
+        freeCharString(pluginPreset->presetName);
+        free(pluginPreset);
+    }
+}