diff --git a/MathLib/FormattingUtils.h b/MathLib/FormattingUtils.h
new file mode 100644
index 0000000000000000000000000000000000000000..54996fe363a481b0c430eeb103a10e933bc7e84f
--- /dev/null
+++ b/MathLib/FormattingUtils.h
@@ -0,0 +1,22 @@
+/**
+ * \file
+ * \copyright
+ * Copyright (c) 2012-2023, OpenGeoSys Community (http://www.opengeosys.org)
+ *            Distributed under a Modified BSD License.
+ *              See accompanying file LICENSE.txt or
+ *              http://www.opengeosys.org/project/license
+ *
+ */
+
+#pragma once
+
+#include <fmt/ostream.h>
+
+#include <Eigen/Core>
+#include <concepts>
+
+template <typename T>
+requires std::derived_from<T, Eigen::DenseBase<T>>
+struct fmt::formatter<T> : fmt::ostream_formatter
+{
+};