diff --git a/docs/source/conf.py b/docs/source/conf.py
index 667b51f..9e8dcd5 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -21,7 +21,7 @@
 author = 'kiui'
 
 # The full version, including alpha/beta/rc tags
-release = '0.2.4'
+release = '0.2.5'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/kiui/mesh.py b/kiui/mesh.py
index 31b383e..5584889 100644
--- a/kiui/mesh.py
+++ b/kiui/mesh.py
@@ -337,20 +337,18 @@ def load_trimesh(cls, path, device=None):
 
         # use trimesh to load ply/glb
         _data = trimesh.load(path)
+        # always convert scene to mesh, and apply all transforms...
         if isinstance(_data, trimesh.Scene):
-            if len(_data.geometry) == 1:
-                _mesh = list(_data.geometry.values())[0]
-            else:
-                print(f"[INFO] load trimesh: concatenating {len(_data.geometry)} meshes.")
-                _concat = []
-                # loop the scene graph and apply transform to each mesh
-                scene_graph = _data.graph.to_flattened() # dict {name: {transform: 4x4 mat, geometry: str}}
-                for k, v in scene_graph.items():
-                    name = v['geometry']
-                    if name in _data.geometry and isinstance(_data.geometry[name], trimesh.Trimesh):
-                        transform = v['transform']
-                        _concat.append(_data.geometry[name].apply_transform(transform))
-                _mesh = trimesh.util.concatenate(_concat)
+            print(f"[INFO] load trimesh: concatenating {len(_data.geometry)} meshes.")
+            _concat = []
+            # loop the scene graph and apply transform to each mesh
+            scene_graph = _data.graph.to_flattened() # dict {name: {transform: 4x4 mat, geometry: str}}
+            for k, v in scene_graph.items():
+                name = v['geometry']
+                if name in _data.geometry and isinstance(_data.geometry[name], trimesh.Trimesh):
+                    transform = v['transform']
+                    _concat.append(_data.geometry[name].apply_transform(transform))
+            _mesh = trimesh.util.concatenate(_concat)
         else:
             _mesh = _data
         
diff --git a/setup.py b/setup.py
index 8f8458f..e6e0373 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 if __name__ == "__main__":
     setup(
         name="kiui",
-        version="0.2.4",
+        version="0.2.5",
         description="A toolkit for 3D vision",
         long_description=open("README.md", encoding="utf-8").read(),
         long_description_content_type="text/markdown",