diff --git a/simpa/core/device_digital_twins/detection_geometries/cup_array.py b/simpa/core/device_digital_twins/detection_geometries/cup_array.py
new file mode 100644
index 00000000..567c86a7
--- /dev/null
+++ b/simpa/core/device_digital_twins/detection_geometries/cup_array.py
@@ -0,0 +1,88 @@
+# SPDX-FileCopyrightText: 2021 Division of Intelligent Medical Systems, DKFZ
+# SPDX-FileCopyrightText: 2021 Janek Groehl
+# SPDX-License-Identifier: MIT
+import numpy as np
+
+from simpa.core.device_digital_twins import DetectionGeometryBase
+import os
+
+
+class CupArrayDetectionGeometry(DetectionGeometryBase):
+    """
+    This class represents a digital twin of a ultrasound detection device
+    with a cup detection geometry. The origin for this device is the center (focus) of the cup array.
+    """
+
+    def __init__(self, radius_mm=30,
+                 pitch_mm=None,
+                 number_detector_elements=384,
+                 detector_element_width_mm=None,
+                 detector_element_length_mm=None,
+                 center_frequency_hz=8e6,
+                 bandwidth_percent=50,
+                 sampling_frequency_mhz=40,
+                 angular_origin_offset=None,
+                 device_position_mm=None,
+                 field_of_view_extent_mm=None):
+        """
+        :param pitch_mm: In-plane distance between the beginning of one detector element to the next detector element.
+        :param radius_mm:
+        :param number_detector_elements:
+        :param detector_element_width_mm:
+        :param detector_element_length_mm:
+        :param center_frequency_hz:
+        :param bandwidth_percent:
+        :param sampling_frequency_mhz:
+        :param angular_origin_offset:
+        :param device_position_mm: Center (focus) of the curved array.
+        """
+
+        super(CupArrayDetectionGeometry, self).__init__(
+             number_detector_elements=number_detector_elements,
+             detector_element_width_mm=detector_element_width_mm,
+             detector_element_length_mm=detector_element_length_mm,
+             center_frequency_hz=center_frequency_hz,
+             bandwidth_percent=bandwidth_percent,
+             sampling_frequency_mhz=sampling_frequency_mhz,
+             device_position_mm=device_position_mm)
+
+        self.pitch_mm = pitch_mm
+        self.radius_mm = radius_mm
+        self.angular_origin_offset = angular_origin_offset
+
+        if field_of_view_extent_mm is None:
+            self.logger.warning("Set field_of_view_extend_mm, while looping over first or second dimension - otherwise "
+                                "memory issues could arise. Default FOV is 4mm*4mm*8.5mm, hence very small.")
+            self.field_of_view_extent_mm = np.asarray([-2., 2., -2., 2., -6.5, 2.])  # -6.5 mm is level of membrane
+        else:
+            self.field_of_view_extent_mm = field_of_view_extent_mm
+
+    def check_settings_prerequisites(self, global_settings) -> bool:
+        pass
+
+    def update_settings_for_use_of_model_based_volume_creator(self, global_settings):
+        pass
+
+    def get_detector_element_positions_base_mm(self) -> np.ndarray:
+        py_file_path = os.path.dirname(os.path.realpath(__file__)).replace("\\", "/")
+        detector_positions = np.load(f'{py_file_path}/cup_positions_PType307', allow_pickle=True) * 1000  # m -> mm
+        return detector_positions
+
+    def get_detector_element_orientations(self) -> np.ndarray:
+        detector_positions = self.get_detector_element_positions_base_mm()
+        detector_orientations = np.subtract(0, detector_positions)
+        norm = np.linalg.norm(detector_orientations, axis=-1)
+        for dim in range(3):
+            detector_orientations[:, dim] = detector_orientations[:, dim] / norm
+        return detector_orientations
+
+    def serialize(self) -> dict:
+        serialized_device = self.__dict__
+        return {"CupArrayDetectionGeometry": serialized_device}
+
+    @staticmethod
+    def deserialize(dictionary_to_deserialize):
+        deserialized_device = CupArrayDetectionGeometry()
+        for key, value in dictionary_to_deserialize.items():
+            deserialized_device.__dict__[key] = value
+        return deserialized_device
diff --git a/simpa/core/device_digital_twins/detection_geometries/cup_positions_PType307 b/simpa/core/device_digital_twins/detection_geometries/cup_positions_PType307
new file mode 100644
index 00000000..b9665b20
Binary files /dev/null and b/simpa/core/device_digital_twins/detection_geometries/cup_positions_PType307 differ