diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 8bf25992..1ef3b180 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -34,6 +34,8 @@ foreach (FILE ${YAZE_RESOURCE_FILES})
   )
 endforeach()
 
+add_subdirectory(lib/nativefiledialog-extended)
+
 if (YAZE_BUILD_APP)
   include(app/app.cmake)
 endif()
diff --git a/src/app/app.cmake b/src/app/app.cmake
index b93f3aa7..3d9e3fb7 100644
--- a/src/app/app.cmake
+++ b/src/app/app.cmake
@@ -48,6 +48,11 @@ target_include_directories(
   ${PROJECT_BINARY_DIR}
 )
 
+target_link_libraries(
+  yaze PRIVATE
+  nfd
+)
+
 target_link_libraries(
   yaze PUBLIC
   asar-static
diff --git a/src/app/core/controller.cc b/src/app/core/controller.cc
index e3fb8132..1280ab1c 100644
--- a/src/app/core/controller.cc
+++ b/src/app/core/controller.cc
@@ -10,7 +10,7 @@
 #include "app/core/platform/font_loader.h"
 #include "app/editor/editor_manager.h"
 #include "app/gui/style.h"
-#include "core/utils/file_util.h"
+#include "app/core/platform/file_dialog.h"
 #include "imgui/backends/imgui_impl_sdl2.h"
 #include "imgui/backends/imgui_impl_sdlrenderer2.h"
 #include "imgui/imgui.h"
diff --git a/src/app/core/controller.h b/src/app/core/controller.h
index 41f22106..21602eb3 100644
--- a/src/app/core/controller.h
+++ b/src/app/core/controller.h
@@ -7,7 +7,7 @@
 
 #include "absl/status/status.h"
 #include "app/core/platform/renderer.h"
-#include "app/core/utils/file_util.h"
+#include "app/core/platform/file_dialog.h"
 #include "app/editor/editor.h"
 #include "app/editor/editor_manager.h"
 #include "imgui/backends/imgui_impl_sdl2.h"
diff --git a/src/app/core/core.cmake b/src/app/core/core.cmake
index ebb8bcc2..ba1b4140 100644
--- a/src/app/core/core.cmake
+++ b/src/app/core/core.cmake
@@ -4,7 +4,6 @@ set(
   app/core/controller.cc
   app/emu/emulator.cc
   app/core/project.cc
-  app/core/utils/file_util.cc
 )
 
 if (WIN32 OR MINGW OR UNIX AND NOT APPLE)
@@ -17,12 +16,12 @@ endif()
 
 if(APPLE)
     list(APPEND YAZE_APP_CORE_SRC
+      app/core/platform/file_dialog.cc
       app/core/platform/file_dialog.mm
       app/core/platform/app_delegate.mm
       app/core/platform/font_loader.cc
       app/core/platform/font_loader.mm
       app/core/platform/clipboard.mm
-      app/core/platform/file_path.mm
     )
 
     find_library(COCOA_LIBRARY Cocoa)
diff --git a/src/app/core/platform/file_dialog.cc b/src/app/core/platform/file_dialog.cc
index 6b552e71..41baaa84 100644
--- a/src/app/core/platform/file_dialog.cc
+++ b/src/app/core/platform/file_dialog.cc
@@ -4,11 +4,95 @@
 // Include Windows-specific headers
 #include <shobjidl.h>
 #include <windows.h>
-#endif  // _WIN32
+#else // Linux and MacOS
+#include <dirent.h>
+#include <sys/stat.h>
+#endif
+
+#include <fstream>
+#include <sstream>
 
 namespace yaze {
 namespace core {
 
+std::string GetFileExtension(const std::string &filename) {
+  size_t dot = filename.find_last_of(".");
+  if (dot == std::string::npos) {
+    return "";
+  }
+  return filename.substr(dot + 1);
+}
+
+std::string GetFileName(const std::string &filename) {
+  size_t slash = filename.find_last_of("/");
+  if (slash == std::string::npos) {
+    return filename;
+  }
+  return filename.substr(slash + 1);
+}
+
+std::string LoadFile(const std::string &filename) {
+  std::string contents;
+  std::ifstream file(filename);
+  if (file.is_open()) {
+    std::stringstream buffer;
+    buffer << file.rdbuf();
+    contents = buffer.str();
+    file.close();
+  } else {
+    // Throw an exception
+    throw std::runtime_error("Could not open file: " + filename);
+  }
+  return contents;
+}
+
+std::string LoadConfigFile(const std::string &filename) {
+  std::string contents;
+  Platform platform;
+#if defined(_WIN32)
+  platform = Platform::kWindows;
+#elif defined(__APPLE__)
+  platform = Platform::kMacOS;
+#else
+  platform = Platform::kLinux;
+#endif
+  std::string filepath = GetConfigDirectory(platform) + "/" + filename;
+  std::ifstream file(filepath);
+  if (file.is_open()) {
+    std::stringstream buffer;
+    buffer << file.rdbuf();
+    contents = buffer.str();
+    file.close();
+  }
+  return contents;
+}
+
+void SaveFile(const std::string &filename, const std::string &contents,
+              Platform platform) {
+  std::string filepath = GetConfigDirectory(platform) + "/" + filename;
+  std::ofstream file(filepath);
+  if (file.is_open()) {
+    file << contents;
+    file.close();
+  }
+}
+
+std::string GetConfigDirectory(Platform platform) {
+  std::string config_directory = ".yaze";
+  switch (platform) {
+  case Platform::kWindows:
+    config_directory = "~/AppData/Roaming/yaze";
+    break;
+  case Platform::kMacOS:
+  case Platform::kLinux:
+    config_directory = "~/.config/yaze";
+    break;
+  default:
+    break;
+  }
+  return config_directory;
+}
+
 #ifdef _WIN32
 
 std::string FileDialogWrapper::ShowOpenFileDialog() {
@@ -119,8 +203,27 @@ std::vector<std::string> FileDialogWrapper::GetFilesInFolder(
 
 #elif defined(__linux__)
 
+#include <nfd.h>
+
 std::string FileDialogWrapper::ShowOpenFileDialog() {
-  return "Linux: Open file dialog";
+  NFD_Init();
+  nfdu8char_t *out_path = NULL;
+  nfdu8filter_item_t filters[1] = {{ "Rom File", "sfc,smc" } };
+  nfdopendialogu8args_t args = { 0 };
+  args.filterList = filters;
+  args.filterCount = 1;
+  nfdresult_t result = NFD_OpenDialogU8_With(&out_path, &args);
+  if (result == NFD_OKAY) {
+    std::string file_path_linux(out_path);
+    NFD_Free(out_path);
+    NFD_Quit();
+    return file_path_linux;
+  } else if (result == NFD_CANCEL) {
+    NFD_Quit();
+    return "";
+  } 
+  NFD_Quit();
+  return "Error: NFD_OpenDialog";
 }
 
 std::string FileDialogWrapper::ShowOpenFolderDialog() {
diff --git a/src/app/core/platform/file_dialog.h b/src/app/core/platform/file_dialog.h
index 3e405aa6..d9c43738 100644
--- a/src/app/core/platform/file_dialog.h
+++ b/src/app/core/platform/file_dialog.h
@@ -21,11 +21,28 @@ class FileDialogWrapper {
    */
   static std::string ShowOpenFolderDialog();
   static std::vector<std::string> GetSubdirectoriesInFolder(
-      const std::string& folder_path);
+      const std::string &folder_path);
   static std::vector<std::string> GetFilesInFolder(
-      const std::string& folder_path);
+      const std::string &folder_path);
 };
 
+/**
+ * @brief GetBundleResourcePath returns the path to the bundle resource
+ * directory. Specific to MacOS.
+ */
+std::string GetBundleResourcePath();
+
+enum class Platform { kUnknown, kMacOS, kiOS, kWindows, kLinux };
+
+std::string GetFileExtension(const std::string &filename);
+std::string GetFileName(const std::string &filename);
+std::string LoadFile(const std::string &filename);
+std::string LoadConfigFile(const std::string &filename);
+std::string GetConfigDirectory(Platform platform);
+
+void SaveFile(const std::string &filename, const std::string &data,
+              Platform platform);
+
 }  // namespace core
 }  // namespace yaze
 
diff --git a/src/app/core/platform/file_dialog.mm b/src/app/core/platform/file_dialog.mm
index 3709b44f..ea64973e 100644
--- a/src/app/core/platform/file_dialog.mm
+++ b/src/app/core/platform/file_dialog.mm
@@ -1,11 +1,12 @@
 #include "app/core/platform/file_dialog.h"
 
+#include <iostream>
 #include <string>
 #include <vector>
-#include "imgui/imgui.h"
 
 #if defined(__APPLE__) && defined(__MACH__)
 /* Apple OSX and iOS (Darwin). */
+#include <Foundation/Foundation.h>
 #include <TargetConditionals.h>
 
 #import <CoreText/CoreText.h>
@@ -53,6 +54,13 @@ std::vector<std::string> yaze::core::FileDialogWrapper::GetSubdirectoriesInFolde
   return {};
 }
 
+std::string yaze::core::GetBundleResourcePath() {
+  NSBundle* bundle = [NSBundle mainBundle];
+  NSString* resourceDirectoryPath = [bundle bundlePath];
+  NSString* path = [resourceDirectoryPath stringByAppendingString:@"/"];
+  return [path UTF8String];
+}
+
 #elif TARGET_OS_MAC == 1
 /* macOS */
 
@@ -125,6 +133,14 @@ std::vector<std::string> yaze::core::FileDialogWrapper::GetSubdirectoriesInFolde
   }
   return subdirectories;
 }
+
+std::string yaze::core::GetBundleResourcePath() {
+  NSBundle* bundle = [NSBundle mainBundle];
+  NSString* resourceDirectoryPath = [bundle bundlePath];
+  NSString* path = [resourceDirectoryPath stringByAppendingString:@"/"];
+  return [path UTF8String];
+}
+
 #else
 // Unsupported platform
 #endif  // TARGET_OS_MAC
diff --git a/src/app/core/platform/file_path.h b/src/app/core/platform/file_path.h
deleted file mode 100644
index b5bbf87d..00000000
--- a/src/app/core/platform/file_path.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#ifndef YAZE_APP_CORE_PLATFORM_FILE_PATH_H
-#define YAZE_APP_CORE_PLATFORM_FILE_PATH_H
-
-#include <string>
-
-namespace yaze {
-namespace core {
-
-/**
- * @brief GetBundleResourcePath returns the path to the bundle resource
- * directory. Specific to MacOS.
- */
-std::string GetBundleResourcePath();
-
-}  // namespace core
-}  // namespace yaze
-
-#endif  // YAZE_APP_CORE_PLATFORM_FILE_PATH_H
diff --git a/src/app/core/platform/file_path.mm b/src/app/core/platform/file_path.mm
deleted file mode 100644
index 0f3dc248..00000000
--- a/src/app/core/platform/file_path.mm
+++ /dev/null
@@ -1,26 +0,0 @@
-#include "file_path.h"
-
-#include <iostream>
-#include <string>
-
-#if defined(__APPLE__) && defined(__MACH__)
-#include <Foundation/Foundation.h>
-#include <TargetConditionals.h>
-
-#if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
-std::string yaze::core::GetBundleResourcePath() {
-  NSBundle* bundle = [NSBundle mainBundle];
-  NSString* resourceDirectoryPath = [bundle bundlePath];
-  NSString* path = [resourceDirectoryPath stringByAppendingString:@"/"];
-  return [path UTF8String];
-}
-#elif TARGET_OS_MAC == 1
-std::string yaze::core::GetBundleResourcePath() {
-  NSBundle* bundle = [NSBundle mainBundle];
-  NSString* resourceDirectoryPath = [bundle bundlePath];
-  NSString* path = [resourceDirectoryPath stringByAppendingString:@"/"];
-  return [path UTF8String];
-}
-
-#endif
-#endif
diff --git a/src/app/core/platform/font_loader.cc b/src/app/core/platform/font_loader.cc
index 1ff30a64..306a53c9 100644
--- a/src/app/core/platform/font_loader.cc
+++ b/src/app/core/platform/font_loader.cc
@@ -9,7 +9,7 @@
 #include "absl/status/status.h"
 #include "absl/strings/str_cat.h"
 #include "absl/strings/str_format.h"
-#include "app/core/platform/file_path.h"
+#include "app/core/platform/file_dialog.h"
 #include "app/gui/icons.h"
 #include "imgui/imgui.h"
 
diff --git a/src/app/core/project.h b/src/app/core/project.h
index b12cc3a7..31bc0265 100644
--- a/src/app/core/project.h
+++ b/src/app/core/project.h
@@ -8,7 +8,7 @@
 
 #include "absl/status/status.h"
 #include "app/core/common.h"
-#include "app/core/utils/file_util.h"
+#include "app/core/platform/file_dialog.h"
 
 namespace yaze {
 
diff --git a/src/app/core/utils/file_util.cc b/src/app/core/utils/file_util.cc
deleted file mode 100644
index 6f2be10e..00000000
--- a/src/app/core/utils/file_util.cc
+++ /dev/null
@@ -1,95 +0,0 @@
-#include "file_util.h"
-
-#if defined(_WIN32)
-#include <windows.h>
-#else
-#include <dirent.h>
-#include <sys/stat.h>
-#endif
-
-#include <fstream>
-#include <sstream>
-
-namespace yaze {
-namespace core {
-
-std::string GetFileExtension(const std::string &filename) {
-  size_t dot = filename.find_last_of(".");
-  if (dot == std::string::npos) {
-    return "";
-  }
-  return filename.substr(dot + 1);
-}
-
-std::string GetFileName(const std::string &filename) {
-  size_t slash = filename.find_last_of("/");
-  if (slash == std::string::npos) {
-    return filename;
-  }
-  return filename.substr(slash + 1);
-}
-
-std::string LoadFile(const std::string &filename) {
-  std::string contents;
-  std::ifstream file(filename);
-  if (file.is_open()) {
-    std::stringstream buffer;
-    buffer << file.rdbuf();
-    contents = buffer.str();
-    file.close();
-  } else {
-    // Throw an exception
-    throw std::runtime_error("Could not open file: " + filename);
-  }
-  return contents;
-}
-
-std::string LoadConfigFile(const std::string &filename) {
-  std::string contents;
-  Platform platform;
-#if defined(_WIN32)
-  platform = Platform::kWindows;
-#elif defined(__APPLE__)
-  platform = Platform::kMacOS;
-#else
-  platform = Platform::kLinux;
-#endif
-  std::string filepath = GetConfigDirectory(platform) + "/" + filename;
-  std::ifstream file(filepath);
-  if (file.is_open()) {
-    std::stringstream buffer;
-    buffer << file.rdbuf();
-    contents = buffer.str();
-    file.close();
-  }
-  return contents;
-}
-
-void SaveFile(const std::string &filename, const std::string &contents,
-              Platform platform) {
-  std::string filepath = GetConfigDirectory(platform) + "/" + filename;
-  std::ofstream file(filepath);
-  if (file.is_open()) {
-    file << contents;
-    file.close();
-  }
-}
-
-std::string GetConfigDirectory(Platform platform) {
-  std::string config_directory = ".yaze";
-  switch (platform) {
-  case Platform::kWindows:
-    config_directory = "~/AppData/Roaming/yaze";
-    break;
-  case Platform::kMacOS:
-  case Platform::kLinux:
-    config_directory = "~/.config/yaze";
-    break;
-  default:
-    break;
-  }
-  return config_directory;
-}
-
-} // namespace core
-} // namespace yaze
diff --git a/src/app/core/utils/file_util.h b/src/app/core/utils/file_util.h
deleted file mode 100644
index be446313..00000000
--- a/src/app/core/utils/file_util.h
+++ /dev/null
@@ -1,23 +0,0 @@
-#ifndef YAZE_APP_CORE_UTILS_FILE_UTIL_H
-#define YAZE_APP_CORE_UTILS_FILE_UTIL_H
-
-#include <string>
-
-namespace yaze {
-namespace core {
-
-enum class Platform { kUnknown, kMacOS, kiOS, kWindows, kLinux };
-
-std::string GetFileExtension(const std::string &filename);
-std::string GetFileName(const std::string &filename);
-std::string LoadFile(const std::string &filename);
-std::string LoadConfigFile(const std::string &filename);
-std::string GetConfigDirectory(Platform platform);
-
-void SaveFile(const std::string &filename, const std::string &data,
-              Platform platform);
-
-}  // namespace core
-}  // namespace yaze
-
-#endif  // YAZE_APP_CORE_UTILS_FILE_UTIL_H
diff --git a/src/app/gui/style.cc b/src/app/gui/style.cc
index a63860b1..e1459142 100644
--- a/src/app/gui/style.cc
+++ b/src/app/gui/style.cc
@@ -1,6 +1,6 @@
 #include "style.h"
 
-#include "app/core/utils/file_util.h"
+#include "app/core/platform/file_dialog.h"
 #include "gui/color.h"
 #include "imgui/imgui.h"
 #include "imgui/imgui_internal.h"
diff --git a/src/app/gui/zeml.cc b/src/app/gui/zeml.cc
index a83210a4..6550fed0 100644
--- a/src/app/gui/zeml.cc
+++ b/src/app/gui/zeml.cc
@@ -9,7 +9,7 @@
 #include <string>
 #include <vector>
 
-#include "app/core/platform/file_path.h"
+#include "app/core/platform/file_dialog.h"
 #include "app/gui/canvas.h"
 #include "app/gui/input.h"
 #include "imgui/imgui.h"
diff --git a/src/cli/z3ed.cmake b/src/cli/z3ed.cmake
index 592aa217..51e6aa5f 100644
--- a/src/cli/z3ed.cmake
+++ b/src/cli/z3ed.cmake
@@ -21,8 +21,7 @@ add_executable(
   app/rom.cc
   app/core/common.cc
   app/core/project.cc
-  app/core/platform/file_path.mm
-  app/core/utils/file_util.cc
+  app/core/platform/file_dialog.mm
   ${YAZE_APP_EMU_SRC}
   ${YAZE_APP_GFX_SRC}
   ${YAZE_APP_ZELDA3_SRC}