A qucik fix to try and solve the left-right flipping issue.

export_geo.py

@@ -1,5 +1,6 @@
 from .geo import Geo
 from .geomesh import *
+from .bones import *
 import bpy.path
 import bpy
 
@@ -110,7 +111,8 @@ def save(operator, context, scale = 1.0, filepath = "", global_matrix = None, us
     body_name = bpy.path.display_name_from_filepath(filepath)
     geo.setName(body_name)
 
-    axis_rotation = axis_conversion('Y', 'Z', '-Z', 'Y')
+    axis_rotation = axis_conversion('-Y', 'Z', 'Z', 'Y')
+    #axis_rotation = axis_conversion('Y', 'Z', '-Z', 'Y')
     axis_rotation.resize_4x4()
 
     print("scale: %s" % (scale, ))
@@ -150,6 +152,17 @@ def save(operator, context, scale = 1.0, filepath = "", global_matrix = None, us
 
         convert_mesh(geo_model, mesh, ob)
 
+    if True: #flip bones
+        for i in range(len(geo.models) - 1, -1, -1):
+            name = geo.models[i].name.decode("utf-8")
+            #if reg_exp.search(name) is not None:
+            if True:
+                print("Swapping left and right in: %s" % (name, ))
+                model = geo.models[i]
+                for j in range(len(model.weight_bones)):
+                    for k in range(len(model.weight_bones[j])):
+                        model.weight_bones[j][k] = BONES_SWAP[model.weight_bones[j][k]]
+
     data = geo.saveToData()
     fh = open(filepath, "wb")
     fh.write(data)