ANSYS DesignSpace ANSYS DesignSpace is an easy-to-use simulation software package that gives designers tools to conceptualize, design and validate all their ideas right on the desktop. ANSYS DesignSpace software, a subset of the ANSYS Professional product, enables users to easily perform real-world, static structural and thermal, dynamic, weight optimization, vibration mode, and safety factor simulations on all designs without the need for advanced analysis knowledge.