diff --git a/Assets/avatar-example/mesh/blend~/fbx_export.py b/Assets/avatar-example/mesh/blend~/fbx_export.py
index a22aed4..cb73c85 100644
--- a/Assets/avatar-example/mesh/blend~/fbx_export.py
+++ b/Assets/avatar-example/mesh/blend~/fbx_export.py
@@ -3,8 +3,8 @@ from datetime import datetime
 
 import bpy
 _FUTURE = bpy.app.version >= (2, 80, 0)
-from bpy.props import EnumProperty, StringProperty, BoolProperty, PointerProperty, IntProperty
-from bpy.types import UIList, Operator, Panel, PropertyGroup, Context, Scene
+from bpy.props import EnumProperty, StringProperty, BoolProperty, IntProperty
+from bpy.types import UIList, Operator, Panel, Context, Scene
 if _FUTURE:
     from bpy.types import Collection as Group
 else:
@@ -40,25 +40,9 @@ def fbx_export(context: Context) -> None:
     """
     print("[%s] Batch FBX export begin" % datetime.now())
 
-    rootpath = os.path.normpath(bpy.path.abspath(context.scene.fbx_export_dir))
-    groups = bpy.data.collections if _FUTURE else bpy.data.groups
-
-    for group in [g for g in groups if g.fbx_exportable]:
-        filepath = os.path.join(rootpath, name_as_path(group.name))
-        basepath = os.path.dirname(filepath)
-
-        if not os.path.exists(basepath):
-            os.makedirs(basepath)
-
-        override = context.copy()
-        override.update(
-            {
-                "selected_objects": group.objects
-            }
-        )
-
+    def exporter_ascii(context: Context, filepath: str):
         bpy.ops.export_scene.fbx(
-            override,
+            context,
             version='ASCII6100',
             use_selection=True,
             global_scale=1.0,
@@ -82,6 +66,66 @@ def fbx_export(context: Context) -> None:
             filepath=filepath,
         )
 
+    def exporter_binary(context: Context, filepath: str):
+        bpy.ops.export_scene.fbx(
+            context,
+            # Common
+            version = 'BIN7400',
+            axis_forward = '-Z',
+            axis_up = 'Y',
+            apply_scale_options = 'FBX_SCALE_ALL',
+            apply_unit_scale = True,
+            bake_space_transform = True,
+            global_scale = 1.0,
+            object_types = context.scene.fbx_object_types,
+            use_custom_props = False,
+            use_selection = True,
+            # Mesh
+            mesh_smooth_type = 'FACE',
+            use_mesh_modifiers = False,
+            use_mesh_edges = False,
+            use_tspace = False,
+            # Armature
+            add_leaf_bones = False,
+            primary_bone_axis = 'Y',
+            secondary_bone_axis = 'X',
+            use_armature_deform_only = False,
+            armature_nodetype = 'NULL',
+            # Animation
+            bake_anim = False,
+            bake_anim_use_all_bones = True,
+            bake_anim_use_all_actions = True,
+            bake_anim_use_nla_strips = True,
+            bake_anim_force_startend_keying = True,
+            bake_anim_step = 1.0,
+            bake_anim_simplify_factor = 1.0,
+            # File
+            filepath=filepath,
+            path_mode = 'RELATIVE',
+            embed_textures = False,
+            batch_mode = 'OFF',
+        )
+
+    exporter = exporter_binary if _FUTURE else exporter_ascii
+    rootpath = os.path.normpath(bpy.path.abspath(context.scene.fbx_export_dir))
+    groups = bpy.data.collections if _FUTURE else bpy.data.groups
+    override = context.copy()
+
+    for group in [g for g in groups if g.fbx_exportable]:
+        filepath = os.path.join(rootpath, name_as_path(group.name))
+        basepath = os.path.dirname(filepath)
+
+        if not os.path.exists(basepath):
+            os.makedirs(basepath)
+
+        override.update(
+            {
+                "selected_objects": group.objects
+            }
+        )
+
+        exporter(override, filepath)
+
     print("\n[%s] Batch FBX export end." % datetime.now())
 
 
@@ -120,12 +164,6 @@ class SCENE_PT_fbx_autoexport(Panel):
 
         col = layout.column()
 
-        sub = col.column(align=True)
-        sub.prop(scene, "fbx_on_save", icon='FILE_REFRESH')
-        sub.operator(FBX_OT_ManualExport.bl_idname, icon="PASTEDOWN")
-    
-        col.separator()
-
         split = col.split()
         sub = split.column()
         sub.label(text="Filter groups:")
@@ -136,7 +174,13 @@ class SCENE_PT_fbx_autoexport(Panel):
 
         col.separator()
 
+        sub = col.row()
+        sub.alignment = 'CENTER'
+        sub.prop(scene, "fbx_on_save")
+        sub.prop(scene, "fbx_force_binary")
+
         col.prop(scene, "fbx_export_dir")
+        col.operator(FBX_OT_ManualExport.bl_idname)
 
 
 def on_save(*args, **kwargs) -> None:
@@ -185,9 +229,14 @@ def register() -> None:
             ('OTHER', "Other", "Other geometry types, like curve, metaball, etc. (converted to meshes)"),
         ),
         description="Which kind of object to export",
-        default={'EMPTY', 'CAMERA', 'LAMP', 'ARMATURE', 'MESH', 'OTHER'},
+        default={'ARMATURE', 'EMPTY', 'MESH', 'OTHER'},
     )
     Scene.fbx_group_index = IntProperty(default=0)
+    Scene.fbx_force_binary = BoolProperty(
+        name="Binary format",
+        description="Force export FBX file as binary",
+        default=False
+    )
     Group.fbx_exportable = BoolProperty(
         name="Export Group",
         description="Mark group as FBX exportable",