diff --git a/openpype/hosts/fusion/api/__init__.py b/openpype/hosts/fusion/api/__init__.py
index dba55a98d9..aabc624016 100644
--- a/openpype/hosts/fusion/api/__init__.py
+++ b/openpype/hosts/fusion/api/__init__.py
@@ -3,9 +3,7 @@ from .pipeline import (
     ls,
 
     imprint_container,
-    parse_container,
-    list_instances,
-    remove_instance
+    parse_container
 )
 
 from .lib import (
@@ -22,6 +20,7 @@ from .menu import launch_openpype_menu
 
 __all__ = [
     # pipeline
+    "FusionHost",
     "ls",
 
     "imprint_container",
@@ -32,6 +31,7 @@ __all__ = [
     "update_frame_range",
     "set_asset_framerange",
     "get_current_comp",
+    "get_bmd_library",
     "comp_lock_and_undo_chunk",
 
     # menu
diff --git a/openpype/hosts/fusion/api/lib.py b/openpype/hosts/fusion/api/lib.py
index d96557571b..c4a1488606 100644
--- a/openpype/hosts/fusion/api/lib.py
+++ b/openpype/hosts/fusion/api/lib.py
@@ -181,80 +181,6 @@ def validate_comp_prefs(comp=None, force_repair=False):
         dialog.setStyleSheet(load_stylesheet())
 
 
-def switch_item(container,
-                asset_name=None,
-                subset_name=None,
-                representation_name=None):
-    """Switch container asset, subset or representation of a container by name.
-
-    It'll always switch to the latest version - of course a different
-    approach could be implemented.
-
-    Args:
-        container (dict): data of the item to switch with
-        asset_name (str): name of the asset
-        subset_name (str): name of the subset
-        representation_name (str): name of the representation
-
-    Returns:
-        dict
-
-    """
-
-    if all(not x for x in [asset_name, subset_name, representation_name]):
-        raise ValueError("Must have at least one change provided to switch.")
-
-    # Collect any of current asset, subset and representation if not provided
-    #   so we can use the original name from those.
-    project_name = get_current_project_name()
-    if any(not x for x in [asset_name, subset_name, representation_name]):
-        repre_id = container["representation"]
-        representation = get_representation_by_id(project_name, repre_id)
-        repre_parent_docs = get_representation_parents(
-            project_name, representation)
-        if repre_parent_docs:
-            version, subset, asset, _ = repre_parent_docs
-        else:
-            version = subset = asset = None
-
-        if asset_name is None:
-            asset_name = asset["name"]
-
-        if subset_name is None:
-            subset_name = subset["name"]
-
-        if representation_name is None:
-            representation_name = representation["name"]
-
-    # Find the new one
-    asset = get_asset_by_name(project_name, asset_name, fields=["_id"])
-    assert asset, ("Could not find asset in the database with the name "
-                   "'%s'" % asset_name)
-
-    subset = get_subset_by_name(
-        project_name, subset_name, asset["_id"], fields=["_id"]
-    )
-    assert subset, ("Could not find subset in the database with the name "
-                    "'%s'" % subset_name)
-
-    version = get_last_version_by_subset_id(
-        project_name, subset["_id"], fields=["_id"]
-    )
-    assert version, "Could not find a version for {}.{}".format(
-        asset_name, subset_name
-    )
-
-    representation = get_representation_by_name(
-        project_name, representation_name, version["_id"]
-    )
-    assert representation, ("Could not find representation in the database "
-                            "with the name '%s'" % representation_name)
-
-    switch_container(container, representation)
-
-    return representation
-
-
 @contextlib.contextmanager
 def maintained_selection(comp=None):
     """Reset comp selection from before the context after the context"""
diff --git a/openpype/hosts/fusion/api/pipeline.py b/openpype/hosts/fusion/api/pipeline.py
index a768a3f0f8..a886086758 100644
--- a/openpype/hosts/fusion/api/pipeline.py
+++ b/openpype/hosts/fusion/api/pipeline.py
@@ -287,49 +287,6 @@ def parse_container(tool):
     return container
 
 
-# TODO: Function below is currently unused prototypes
-def list_instances(creator_id=None):
-    """Return created instances in current workfile which will be published.
-    Returns:
-        (list) of dictionaries matching instances format
-    """
-
-    comp = get_current_comp()
-    tools = comp.GetToolList(False).values()
-
-    instance_signature = {
-        "id": "pyblish.avalon.instance",
-        "identifier": creator_id
-    }
-    instances = []
-    for tool in tools:
-
-        data = tool.GetData('openpype')
-        if not isinstance(data, dict):
-            continue
-
-        if data.get("id") != instance_signature["id"]:
-            continue
-
-        if creator_id and data.get("identifier") != creator_id:
-            continue
-
-        instances.append(tool)
-
-    return instances
-
-
-# TODO: Function below is currently unused prototypes
-def remove_instance(instance):
-    """Remove instance from current workfile.
-
-    Args:
-        instance (dict): instance representation from subsetmanager model
-    """
-    # Assume instance is a Fusion tool directly
-    instance["tool"].Delete()
-
-
 class FusionEventThread(QtCore.QThread):
     """QThread which will periodically ping Fusion app for any events.
     The fusion.UIManager must be set up to be notified of events before they'll
diff --git a/openpype/tests/test_lib_restructuralization.py b/openpype/tests/test_lib_restructuralization.py
index 669706d470..a91d65f7a8 100644
--- a/openpype/tests/test_lib_restructuralization.py
+++ b/openpype/tests/test_lib_restructuralization.py
@@ -18,8 +18,6 @@ def test_backward_compatibility(printer):
 
         from openpype.lib import get_ffprobe_streams
 
-        from openpype.hosts.fusion.lib import switch_item
-
         from openpype.lib import source_hash
         from openpype.lib import run_subprocess