maybe gradio can render obj outputs

app.py

@@ -30,7 +30,7 @@ def run_on_gpu(input_point_cloud: gr.utils.NamedString,
 
     rand_hash = uuid.uuid4().hex
     out_dir = '/tmp/outputs/{}'.format(rand_hash)
-    out_file_basename = os.path.basename(in_file) + '.ply'
+    out_file_basename = os.path.basename(in_file) + '.obj'
     out_file = os.path.join(out_dir, os.path.basename(in_file), out_file_basename)
     os.makedirs(out_dir, exist_ok=True)
 
@@ -67,7 +67,7 @@ def main():
     description_header = '# PPSurf: Combining Patches and Point Convolutions for Detailed Surface Reconstruction'
 
     description_col0 = '''## [Github](https://github.com/cg-tuwien/ppsurf)
-    Supported file formats: 
+    Supported input file formats: 
     - PLY, STL, OBJ and other mesh files, 
     - XYZ as whitespace-separated text file, 
     - NPY and NPZ (key='arr_0'),