diff --git a/_unittest/test_21_Circuit.py b/_unittest/test_21_Circuit.py
index 738842a7c06..220ac093ce7 100644
--- a/_unittest/test_21_Circuit.py
+++ b/_unittest/test_21_Circuit.py
@@ -302,3 +302,11 @@ def test_25_zoom_to_fit(self):
         myres = self.aedtapp.modeler.components.create_resistor("R100", 50)
         mycap = self.aedtapp.modeler.components.create_capacitor("C100", 1e-12)
         self.aedtapp.modeler.zoom_to_fit()
+
+    def test_26_component_catalog(self):
+        comp_catalog = self.aedtapp.modeler.components.components_catalog
+        assert comp_catalog["Capacitors:Cap_"]
+        assert comp_catalog["capacitors:cAp_"]
+        assert isinstance(comp_catalog.find_components("cap"), list)
+        assert comp_catalog["LISN:CISPR25_LISN"].place("Lisn1")
+        assert not comp_catalog["Capacitors"]
diff --git a/pyaedt/application/Design.py b/pyaedt/application/Design.py
index 7812e70d73c..37c2bc51a68 100644
--- a/pyaedt/application/Design.py
+++ b/pyaedt/application/Design.py
@@ -484,7 +484,7 @@ def project_properies(self):
         start = time.time()
         if not self._project_dictionary and os.path.exists(self.project_file):
             self._project_dictionary = load_entire_aedt_file(self.project_file)
-            self._logger.info("AEDT Load time {}".format(time.time() - start))
+            self._logger.info("aedt file load time {}".format(time.time() - start))
         return self._project_dictionary
 
     @property
diff --git a/pyaedt/generic/LoadAEDTFile.py b/pyaedt/generic/LoadAEDTFile.py
index 766df000159..157e765346c 100644
--- a/pyaedt/generic/LoadAEDTFile.py
+++ b/pyaedt/generic/LoadAEDTFile.py
@@ -1,6 +1,5 @@
 # -*- coding: utf-8 -*-
 import re
-from pyaedt.generic.general_methods import time_fn
 
 # --------------------------------------------------------------------
 # public interface
@@ -16,7 +15,7 @@ def load_entire_aedt_file(filename):
 
     Returns
     -------
-    type
+    dict
         dictionary containing the decoded AEDT file
 
     """
@@ -342,7 +341,7 @@ def _load_entire_aedt_file(filename):
 
     """
     global _count
-    time_fn(_read_aedt_file, filename)
+    _read_aedt_file(filename)
     main_dict = {}
     # load the aedt file
     while _count < _len_all_lines:
diff --git a/pyaedt/generic/general_methods.py b/pyaedt/generic/general_methods.py
index 1f8341c05b1..ae7b1fccff1 100644
--- a/pyaedt/generic/general_methods.py
+++ b/pyaedt/generic/general_methods.py
@@ -12,6 +12,7 @@
 import inspect
 import itertools
 import re
+import fnmatch
 
 try:
     logger = logging.getLogger("Global")
@@ -566,3 +567,41 @@ def _create_pattern(k1, k2):
     if m:
         return True
     return False
+
+
+@aedt_exception_handler
+def filter_string(value, search_key1):
+    """Filter a string"""
+    ignore_case = True
+
+    def _create_pattern(k1):
+        k1a = re.sub(r"\?", r".", k1)
+        k1b = re.sub(r"\*", r".*?", k1a)
+        pattern = r"^{}$".format(k1b)
+        return pattern
+
+    if ignore_case:
+        compiled_re = re.compile(_create_pattern(search_key1), re.IGNORECASE)
+    else:
+        compiled_re = re.compile(_create_pattern(search_key1))  # pragma: no cover
+
+    m = compiled_re.search(value)
+    if m:
+        return True
+    return False
+
+
+@aedt_exception_handler
+def recursive_glob(startpath, filepattern):
+    """Return a list of files matching a pattern, searching recursively from a start path.
+
+    Keyword Arguments:
+    startpath -- starting path (directory)
+    filepattern -- fnmatch-style filename pattern
+    """
+    return [
+        os.path.join(dirpath, filename)
+        for dirpath, _, filenames in os.walk(startpath)
+        for filename in filenames
+        if fnmatch.fnmatch(filename, filepattern)
+    ]
diff --git a/pyaedt/modeler/PrimitivesCircuit.py b/pyaedt/modeler/PrimitivesCircuit.py
index 01fdb653aa3..64e9ce4c913 100644
--- a/pyaedt/modeler/PrimitivesCircuit.py
+++ b/pyaedt/modeler/PrimitivesCircuit.py
@@ -3,10 +3,18 @@
 import os
 import math
 
-from pyaedt.generic.general_methods import aedt_exception_handler, _retry_ntimes, generate_unique_name
+
+from pyaedt.generic.general_methods import (
+    aedt_exception_handler,
+    _retry_ntimes,
+    generate_unique_name,
+    recursive_glob,
+    filter_string,
+)
 from pyaedt.modeler.Object3d import CircuitComponent
 from pyaedt.generic.constants import AEDT_UNITS
 from pyaedt.generic.TouchstoneParser import _parse_ports_name
+from pyaedt.generic.LoadAEDTFile import load_entire_aedt_file
 
 
 class CircuitComponents(object):
@@ -1229,3 +1237,124 @@ def arg_with_dim(self, Value, sUnits=None):
             val = "{0}{1}".format(Value, sUnits)
 
         return val
+
+
+class ComponentInfo(object):
+    """Class that manage Circuit Catalog info."""
+
+    def __init__(self, name, component_manager, props):
+        self._component_manager = component_manager
+        self.props = props
+        self.name = name
+        self.component_library = self.props.get("ComponentLibrary", None)
+
+    def place(self, inst_name, location=[], angle=0, use_instance_id_netlist=False):
+        """Create a component from a library.
+
+        Parameters
+        ----------
+        inst_name : str, optional
+            Name of the instance. The default is ``None.``
+        location : list of float, optional
+            Position on the X axis and Y axis.
+        angle : optional
+            Angle rotation in degrees. The default is ``0``.
+        use_instance_id_netlist : bool, optional
+            Whether to enable the instance ID in the net list.
+            The default is ``False``.
+
+        Returns
+        -------
+        :class:`pyaedt.modeler.Object3d.CircuitComponent`
+            Circuit Component Object.
+
+        References
+        ----------
+
+        >>> oEditor.CreateComponent
+        """
+        return self._component_manager.create_component(
+            inst_name=inst_name,
+            component_library=self.component_library,
+            component_name=self.name,
+            location=location,
+            angle=angle,
+            use_instance_id_netlist=use_instance_id_netlist,
+        )
+
+
+class ComponentCatalog(object):
+    """Class that indexes Circuit Sys Catalog."""
+
+    @aedt_exception_handler
+    def __getitem__(self, compname):
+        """Get component from name.
+
+        Parameters
+        ----------
+        compname : str
+            ID or name of the object.
+
+        Returns
+        -------
+        :class:`pyaedt.modeler.PrimitivesCircuit.ComponentInfo`
+            Circuit Component Info.
+
+        """
+        items = self.find_components("*" + compname)
+        if items and len(items) == 1:
+            return self.components[items[0]]
+        elif len(items) > 1:
+            self._component_manager._logger.warning("Multiple components found.")
+            return None
+        else:
+            self._component_manager._logger.warning("Component not found.")
+            return None
+
+    def __init__(self, component_manager):
+        self._component_manager = component_manager
+        self._app = self._component_manager._app
+        self.components = {}
+        self._index_components()
+
+    @aedt_exception_handler
+    def _index_components(self, library_path=None):
+        if library_path:
+            sys_files = recursive_glob(library_path, "*.aclb")
+            root = os.path.normpath(library_path).split(os.path.sep)[-1]
+        else:
+            sys_files = recursive_glob(os.path.join(self._app.syslib, self._component_manager.design_libray), "*.aclb")
+            root = os.path.normpath(self._app.syslib).split(os.path.sep)[-1]
+        for file in sys_files:
+            comps = load_entire_aedt_file(file)
+            for compname, comp_value in comps.items():
+                if compname not in ["$base_index$", "$index$", "DefInfo"]:
+                    root_name, ext = os.path.splitext(os.path.basename(file))
+                    full_path = os.path.normpath(file).split(os.path.sep)
+                    id = full_path.index(root) + 1
+                    if self._component_manager.design_libray in full_path[id:]:
+                        id += 1
+                    full_path[-1] = full_path[-1].replace(".aclb", "")
+                    comp_value["ComponentLibrary"] = "\\".join(full_path[id:])
+                    self.components["{}:{}".format(root_name, compname)] = ComponentInfo(
+                        compname, self._component_manager, comp_value
+                    )
+
+    @aedt_exception_handler
+    def find_components(self, filter_str="*"):
+        """Find all components with given filter wildcards.
+
+        Parameters
+        ----------
+        filter_str : str
+            Filter String to search.
+
+        Returns
+        list
+            List of matching component names.
+        """
+        c = []
+        for el in list(self.components.keys()):
+            if filter_string(el, filter_str):
+                c.append(el)
+        return c
diff --git a/pyaedt/modeler/PrimitivesNexxim.py b/pyaedt/modeler/PrimitivesNexxim.py
index 9bfc7458eec..18b7302bde1 100644
--- a/pyaedt/modeler/PrimitivesNexxim.py
+++ b/pyaedt/modeler/PrimitivesNexxim.py
@@ -2,7 +2,7 @@
 import os
 
 from pyaedt.generic.general_methods import aedt_exception_handler, generate_unique_name
-from pyaedt.modeler.PrimitivesCircuit import CircuitComponents
+from pyaedt.modeler.PrimitivesCircuit import CircuitComponents, ComponentCatalog
 from pyaedt.modeler.Object3d import CircuitComponent
 
 
@@ -52,12 +52,28 @@ def __getitem__(self, partname):
 
         return None
 
+    @property
+    def _logger(self):
+        return self._app.logger
+
     def __init__(self, modeler):
         CircuitComponents.__init__(self, modeler)
         self._app = modeler._app
         self._modeler = modeler
         self._currentId = 0
-        pass
+        self._components_catalog = None
+
+    @property
+    def components_catalog(self):
+        """Return the syslib component catalog with all info.
+
+        Returns
+        -------
+        :class:`pyaedt.modeler.PrimitivesCircuit.ComponentCatalog`
+        """
+        if not self._components_catalog:
+            self._components_catalog = ComponentCatalog(self)
+        return self._components_catalog
 
     @aedt_exception_handler
     def connect_components_in_series(self, components_to_connect):
diff --git a/pyaedt/modeler/PrimitivesSimplorer.py b/pyaedt/modeler/PrimitivesSimplorer.py
index a0c0fa83a3e..de9bf0245c3 100644
--- a/pyaedt/modeler/PrimitivesSimplorer.py
+++ b/pyaedt/modeler/PrimitivesSimplorer.py
@@ -1,5 +1,5 @@
 from pyaedt.generic.general_methods import aedt_exception_handler
-from pyaedt.modeler.PrimitivesCircuit import CircuitComponents
+from pyaedt.modeler.PrimitivesCircuit import CircuitComponents, ComponentCatalog
 
 
 class SimplorerComponents(CircuitComponents):
@@ -60,7 +60,19 @@ def __init__(self, modeler):
         self._app = modeler._app
         self._modeler = modeler
         self._currentId = 0
-        pass
+        self._components_catalog = None
+
+    @property
+    def components_catalog(self):
+        """Return the syslib component catalog with all info.
+
+        Returns
+        -------
+        :class:`pyaedt.modeler.PrimitivesCircuit.ComponentCatalog`
+        """
+        if not self._components_catalog:
+            self._components_catalog = ComponentCatalog(self)
+        return self._components_catalog
 
     @aedt_exception_handler
     def create_resistor(self, compname=None, value=50, location=[], angle=0, use_instance_id_netlist=False):