diff --git a/.gitignore b/.gitignore
index 78683a6..f3e8265 100644
--- a/.gitignore
+++ b/.gitignore
@@ -400,3 +400,4 @@ FodyWeavers.xsd
 output
 **/_trial_temp-[0-9]/
 **/_trial_temp-[0-9].lock
+database
diff --git a/APSToolkitPython/src/aps_toolkit/PropReader.py b/APSToolkitPython/src/aps_toolkit/PropReader.py
index dc081be..3dcd0d5 100644
--- a/APSToolkitPython/src/aps_toolkit/PropReader.py
+++ b/APSToolkitPython/src/aps_toolkit/PropReader.py
@@ -21,6 +21,8 @@
 import requests
 from .Derivative import Derivative
 from .ManifestItem import ManifestItem
+import pandas as pd
+from typing import List
 
 
 class PropReader:
@@ -172,6 +174,55 @@ def get_internal_ref(self, id) -> list:
             if prop.category == "__internalref__":
                 reference.append(int(prop.value))
 
+    # TODO : It too slow, need find another way to get all data with less time and cover all format : dwg, rvt, nwd, ifc, ...
+    # def get_all_data(self) -> pd.DataFrame:
+    #     db_index_ids = [i for i in range(len(self.offsets))]
+    #     return self.get_recursive_ids(db_index_ids)
+
+    def get_recursive_ids(self, db_ids: List[int]) -> pd.DataFrame:
+        dataframe = pd.DataFrame()
+        props_ignore = ['parent', 'instanceof_objid', 'child', "viewable_in"]
+        if len(db_ids) == 0:
+            return dataframe
+        for id in db_ids:
+            props = self.enumerate_properties(id)
+            properties = {}
+            for prop in props:
+                if prop.name not in props_ignore:
+                    properties[prop.name] = prop.value
+            db_id = id
+            external_id = self.ids[id]
+            properties['dbId'] = db_id
+            properties['external_id'] = external_id
+            ins = self.get_instance(id)
+            if len(ins) > 0:
+                for instance in ins:
+                    types = self.get_properties(instance)
+                    properties = {**properties, **types}
+            singleDF = pd.DataFrame(properties, index=[0])
+            dataframe = pd.concat([dataframe, singleDF], ignore_index=True)
+            ids = self.get_children(id)
+            dataframe = pd.concat([dataframe, self.get_recursive_ids(ids)], ignore_index=True)
+        if 'dbId' in dataframe.columns and 'external_id' in dataframe.columns:
+            dataframe = dataframe[
+                ['dbId', 'external_id'] + [col for col in dataframe.columns if col not in ['dbId', 'external_id']]]
+        return dataframe
+
+    def read_all_properties_name(self) -> List[str]:
+        props_names = []
+        for i in range(len(self.offsets)):
+            av_start = 2 * self.offsets[i]
+            av_end = len(self.avs) if i == len(self.offsets) - 1 else 2 * self.offsets[i + 1]
+            for j in range(av_start, av_end, 2):
+                attr_offset = self.avs[j]
+                attr_obj = self.attrs[attr_offset]
+                if isinstance(attr_obj, list) and len(attr_obj) >= 2:
+                    name = attr_obj[0]
+                    props_names.append(name)
+        props_names = list(set(props_names))
+        props_names.sort()
+        return props_names
+
 
 class Property():
     def __init__(self, id=None, name=None, category=None, data_type=None, data_type_context=None, description=None,
diff --git a/APSToolkitPython/src/test/test_prop_reader.py b/APSToolkitPython/src/test/test_prop_reader.py
index f42702f..30882e7 100644
--- a/APSToolkitPython/src/test/test_prop_reader.py
+++ b/APSToolkitPython/src/test/test_prop_reader.py
@@ -6,16 +6,24 @@
 
 class TestPropDbReader(TestCase):
     def setUp(self):
-        self.urn = "dXJuOmFkc2sud2lwcHJvZDpmcy5maWxlOnZmLlhUOFFRSk53UXhpTFE2VE1QbmZRTkE_dmVyc2lvbj0x"
+        self.urn = "dXJuOmFkc2sud2lwcHJvZDpmcy5maWxlOnZmLm5KaEpjQkQ1UXd1bjlIV1ktNWViQmc_dmVyc2lvbj0x"
         self.token = Auth().auth2leg()
         self.prop_reader = PropReader(self.urn, self.token)
 
     def test_enumerate_properties(self):
-        properties = self.prop_reader.enumerate_properties(1)
+        properties = self.prop_reader.enumerate_properties(14)
         self.assertNotEquals(properties, 0)
 
+    def test_get_recursive_ids(self):
+        ids = self.prop_reader.get_recursive_ids([14, 15])
+        self.assertNotEquals(len(ids), 0)
+
+    def test_read_all_properties_name(self):
+        properties = self.prop_reader.read_all_properties_name()
+        self.assertNotEquals(len(properties), 0)
+
     def test_get_properties(self):
-        properties = self.prop_reader.get_properties(1)
+        properties = self.prop_reader.get_properties(14)
         self.assertNotEquals(properties, 0)
 
     def test_get_all_properties(self):
diff --git a/APSToolkitPython/src/test/test_svf_reader.py b/APSToolkitPython/src/test/test_svf_reader.py
index 302e39f..97e97ed 100644
--- a/APSToolkitPython/src/test/test_svf_reader.py
+++ b/APSToolkitPython/src/test/test_svf_reader.py
@@ -7,12 +7,12 @@
 
 class TestSVFReader(TestCase):
     def setUp(self):
-        self.urn = "dXJuOmFkc2sud2lwcHJvZDpmcy5maWxlOnZmLk9kOHR4RGJLU1NlbFRvVmcxb2MxVkE_dmVyc2lvbj0yNA"
+        self.urn = "dXJuOmFkc2sud2lwcHJvZDpmcy5maWxlOnZmLm5KaEpjQkQ1UXd1bjlIV1ktNWViQmc_dmVyc2lvbj0x"
         self.token = Auth().auth2leg()
         self.reader = SVFReader(self.urn, self.token)
 
     def test_read_contents(self):
-        contents = self.reader._read_contents()
+        contents = self.reader.read_contents()
         self.assertTrue(len(contents) > 0)
 
     def test_read_contents_manifest(self):