diff --git a/src/ansys/tools/exceptions.py b/src/ansys/tools/exceptions.py
new file mode 100644
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+++ b/src/ansys/tools/exceptions.py
@@ -0,0 +1,71 @@
+# Copyright (C) 2024 - 2025 ANSYS, Inc. and/or its affiliates.
+# SPDX-License-Identifier: MIT
+#
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+"""Exceptions module."""
+
+
+class AnsysError(Exception):
+    """Base class for all exceptions raised by the Ansys API.
+
+    Can be used to catch all Ansys-related exceptions.
+    """
+
+    def __init__(self, message: str) -> None:
+        """Initialize the exception with a message."""
+        super().__init__(message)
+        self.message = message
+
+
+class AnsysTypeError(AnsysError):
+    """Error raised when an argument is of the wrong type.
+
+    Exception raised when python wise types would work, but internal
+    Ansys specific typing is not right.
+
+    Parameters
+    ----------
+    expected_type : str | type
+        The expected type of the argument.
+    actual_type : str | type
+        The actual type of the argument.
+    """
+
+    def __init__(self, expected_type: str | type, actual_type: str | type = None) -> None:
+        """Initialize the exception with expected and actual types."""
+        expected_type = expected_type if isinstance(expected_type, str) else expected_type.__name__
+        actual_type= actual_type if isinstance(actual_type, str) else actual_type.__name__
+        message = f"Expected type {expected_type}, but got {actual_type}."
+        super().__init__(message)
+        self.expected_type = expected_type
+        self.actual_type = actual_type
+
+class AnsysLogicError(AnsysError):
+    """Exception raised when an unexpected logical condition occurs.
+
+    Parameters
+    ----------
+    message : str
+        The error message.
+    """
+
+    def __init__(self, message: str) -> None:
+        """Initialize the exception with a message."""
+        super().__init__(message)