CAD software for mechanical design
NX CAD streamlines the entire mechanical design process with a fully integrated toolset that supports every stage of product development—ensuring data integrity and maintaining design intent throughout.NX CAD mechanical design solutions
Deliver products quickly to market and right the first time. NX MCAD solutions enable you to use virtual models rather than costly physical prototypes.
What is the best 3D mechanical design software?
Award-winning NX CAD is recognized as one of the leading 3D mechanical design solutions, offering comprehensive features, advanced capabilities, and seamless integration throughout the product development process. It is widely adopted across industries including aerospace, automotive, machinery, electronics, and medical devices.
Check out some of the awards for NX CAD below or learn more about other awards.
NX CAD awards
Award-winning NX CAD helps lower costs, increase productivity and speed new product development.
G2
Best MCAD Software
NX CAD voted #1 MCAD Software on G2
G2
Users love us
Rated #1 for User Satisfaction
Trust Radius
Top Rated CAD & 3D modeling
NX CAD is Top Rated in CAD and 3D modeling.
Siemens Mechanical Design software
Scale your mechanical design capabilities with licenses of 3D CAD software including both NX and Solid Edge.
Webinar
The power of smart product generative design and simulation
Tune in to the webinar today to explore industry insights and discover how to harness digital twins, integrated simulation, and other advanced product design tools in NX CAD
Schubert Additive Solutions
Case Study
Additive manufacturing system provider transforms part supply by designing industrial-grade 3D printer in a few weeks
Company : Schubert Additive Solutions
Industry : Industrial machinery
Location : Crailsheim, Germany
Siemens Software : Additive Manufacturing Network, NX
Modern mechanical design software capabilities
Siemens NX CAD is recognized as a leading 3D mechanical design solution, thanks to its advanced modeling capabilities, seamless handling of large assemblies, and fully integrated CAD/CAM/CAE environment. With strong PLM integration, AI-driven tools like generative design, support for digital twins, and broad customization options, NX CAD delivers the adaptability needed across diverse industries. Its scalability, ongoing innovation, and robust support network make it a top choice for companies aiming to thrive in complex, competitive engineering environments.
Sustainability in 3D mechanical design software
NX for 3D mechanical design integrates sustainability into the CAD process through a robust set of tools for material selection, lightweighting, lifecycle assessment, additive manufacturing, digital twins, sustainable manufacturing simulation, regulatory compliance, and supply chain management. By connecting with Siemens’ broader digital ecosystem, NX empowers companies to design and manufacture products that are more energy-efficient, environmentally compliant, and aligned with sustainability goals—supporting a greener future for manufacturing and product development
AI generative design features in NX mechanical design software
Siemens NX CAD leverages AI-enabled generative design to deliver advanced, high-performance, and innovative product solutions. By combining AI, machine learning, topology optimization, additive manufacturing, and digital twin integration, NX creates a powerful environment for rapid design exploration, validation, and implementation. These capabilities help accelerate innovation, reduce material usage, enhance sustainability, and improve overall product performance—making NX a top choice for advanced 3D mechanical design across diverse industries.
Benefits of NX 3D mechanical design software
3D mechanical design software is transforming how products are designed, developed, and manufactured. It offers key advantages such as enhanced visualization, greater accuracy, faster design iterations, improved collaboration, and seamless integration with simulation and manufacturing tools—all leading to significant cost savings. These benefits drive higher product quality, shorter development cycles, and increased innovation, making 3D mechanical design software essential for modern engineering, manufacturing, and product development.
Online mechanical engineering design in the cloud
Cloud-enabled 3D mechanical design tools offer clear advantages over traditional on-premises solutions, providing greater flexibility, scalability, and accessibility. These tools enhance collaboration across globally distributed teams and improve the overall efficiency of product design and development.
Key benefits of cloud-based 3D CAD solutions include automatic updates, streamlined data management, reduced hardware requirements, and improved version control—making them ideal for modern, agile engineering environments. By harnessing the power of the cloud, companies can accelerate design cycles, foster innovation, reduce operational costs, and remain competitive in today’s digital landscape.
Siemens’ NX X is a cloud-SaaS version of NX CAD. While it remains a full-featured desktop application (with optional streaming), all licensing, deployment, updates, and backups are managed by Siemens—enabling users to access the complete power of NX with the convenience and efficiency of a cloud-managed environment.