diff --git a/lib/src/material.dart b/lib/src/material.dart
index 80467a3..944184e 100755
--- a/lib/src/material.dart
+++ b/lib/src/material.dart
@@ -157,7 +157,7 @@ Future<MapEntry<String, Image>?> loadTexture(Material? material, String basePath
   Image? image;
   final List<String> dirList = fileName.split(RegExp(r'[/\\]+'));
   while (dirList.length > 0) {
-    fileName = path.join(basePath, path.joinAll(dirList));
+    fileName = path.join(basePath, path.joinAll(dirList)).replaceAll('\\', '/');
     try {
       image = await loadImageFromAsset(fileName, isAsset: isAsset);
     } catch (_) {}
diff --git a/lib/src/mesh.dart b/lib/src/mesh.dart
index 46c67b8..1dd0534 100755
--- a/lib/src/mesh.dart
+++ b/lib/src/mesh.dart
@@ -84,7 +84,7 @@ Future<List<Mesh>> loadObj(String fileName, bool normalized, {bool isAsset = tru
     switch (parts[0]) {
       case 'mtllib':
         // load material library file. eg: mtllib master.mtl
-        final mtlFileName = path.join(basePath, parts[1]);
+        final mtlFileName = path.join(basePath, parts[1]).replaceAll('\\', '/');
         materials = await loadMtl(mtlFileName, isAsset: isAsset);
         break;
       case 'usemtl':