Mechanical engineers use programming languages to design and analyze complex systems, automate processes, and simulate physical behavior. Programming languages have become integral to the field of mechanical engineering. However, with so many programming languages available, it can be challenging to determine which one is the best fit for mechanical engineers.
The main and most widely used programming language used by mechanical engineers is MATLAB. It is perfect for simulation, visualization, and solving mathematical problems. However, if mechanical engineers want to step outside of their specialty the best programming language to learn would be something like Python, Java, C, or C#. These have wider applications and are prevalent throughout the entire industry.
Also, the best programming language for a mechanical engineer will depend on the specific task at hand. Some programming languages are better suited for numerical analysis, while others are better for data visualization or control systems.
Let’s focus on the top programming languages that mechanical engineers should consider learning to enhance their skills and improve their work efficiency.
Importance of Programming Language in Mechanical Engineering

Programming languages have become important in the field of mechanical engineering. They are used to develop software for controlling mechanical systems and to automate repetitive tasks, as well as to design, simulate, and analyze complex systems.
The models they create can be used to analyze the performance of a system under different conditions and to optimize the design. For example, a mechanical engineer may use a programming language to simulate the behavior of a car engine under different driving conditions to determine the optimal fuel efficiency.
Programming languages are also used to develop software for controlling mechanical systems. This software is used to automate the operation of the system and to ensure that it operates safely and efficiently. For example, a mechanical engineer may use a programming language to develop software for controlling a robotic arm in a manufacturing plant.
Finally, programming languages are used to automate repetitive tasks. It saves time and reduces the risk of errors. For example, a mechanical engineer may use a programming language to automate the process of generating reports or to automate the testing of mechanical components.
As more industries become tech-driven the importance of understanding software and how it is built has become more important than ever. Not all mechanical engineers are going to have to code specific software but many will have to create models and would benefit from automating tasks.
Having a good understanding of programming languages and being able to use them effectively can benefit mechanical engineers.
Factors to Consider when Choosing a Programming Language
Type of Project
When selecting a programming language, the type of project should be taken into consideration. Some programming languages are better suited for certain types of projects than others. For example, if the project involves creating a simulation or performing complex calculations, languages such as MATLAB or Python may be more suitable. On the other hand, if the project involves developing software for embedded systems, C or C++ may be more appropriate.
Ease of Use
The ease of use of a programming language is another important factor to consider. Some languages, such as Python, have simpler syntax and are easier to learn than others. This can be particularly beneficial for beginners or for those who are looking to quickly prototype a project. However, more complex projects may require a more complex language, such as C++, which can be more difficult to learn but offer greater flexibility and control.
Availability of Libraries and Tools
The availability of libraries and tools is also an important consideration when choosing a programming language. Libraries and tools can greatly simplify the development process by providing pre-built functions and modules that can be easily integrated into a project. Some languages, such as Python, have a large number of libraries and tools available, while others may have a more limited selection. It is important to consider the availability of libraries and tools when selecting a language to ensure that the project can be developed efficiently.
Compatibility with Hardware
Compatibility with hardware is another important factor to consider when choosing a programming language. Some languages, such as C and C++, are better suited for developing software that interacts with hardware, such as microcontrollers or sensors. Other languages, such as Python, may not be as well-suited for hardware development but may be more appropriate for developing software that interacts with other software systems.
Learning Curve
The learning curve of a programming language is also an important consideration. Some languages, such as Python, have a relatively low learning curve and can be quickly learned by beginners. Other languages, such as C++, may have a steeper learning curve and require more time and effort to master. It is important to consider the learning curve of a language when selecting a language to ensure that the development process can be completed efficiently.
Top Programming Languages for Mechanical Engineers
MATLAB
MATLAB is the most common language that you will find mechanical engineers using. It is geared toward scientific calculations and is based on matrices. MATLAB is particularly useful for performing complex mathematical operations, including numerical analysis, linear algebra, and optimization. It is also widely used for creating simulations and models of mechanical systems.
Most mechanical engineers will use this at some point in their careers and many will use it frequently. Unlike the other languages on this list, MATLAB would be the most commonly used as it doesn’t have as step a learning curve.
Python
Python has increased in popularity in recent years and become the de facto language for big data because it is easy to pick up and use.
It is an interpreted language often used in data science projects due to its easy-to-read syntax and wide range of libraries available with machine learning capabilities. Mechanical engineers can use Python to perform data analysis, simulation, and optimization tasks. It is also useful for creating graphical user interfaces (GUIs) for engineering applications.
C++
C++ is a powerful object-oriented programming language that is particularly useful for developing software for mechanical systems. It is commonly used for creating simulations, control systems, and real-time applications. C++ is also known for its speed and efficiency, making it an excellent choice for large-scale projects that require high performance.
However, the learning curve for C++ is big. It is a low-level language that requires developers to manage memory manually. It is unlikely that many mechanical engineers will use this daily unless they have a specific software development aspect to their role.
Java
Java is a versatile language that can be used for a wide range of applications, including mechanical engineering. It is particularly useful for developing web-based applications and GUIs. Java’s platform independence and security features make it a popular choice for creating software that can be used across different operating systems.
Java may be used by some mechanical engineers to create GUIs and have applications in other items like consoles, medical equipment, and other interactive terminals. However, unless you are using Java regularly, it may be too much to learn for just a small project.
FORTRAN
FORTRAN is a programming language that has been around for over 60 years and is still used in many scientific and engineering applications. It is particularly useful for performing complex mathematical calculations and is known for its efficiency and speed. The language was built with performance and speed in mind which makes it great for scientific computing.
It also has great backward compatibility and is still being used in the aerospace industry for creating simulations and modeling complex systems.
FORTRAN
FORTRAN is a programming language that has been around for over 60 years and is still used in many scientific and engineering applications. It is particularly useful for performing complex mathematical calculations and is known for its efficiency and speed. The language was built with performance and speed in mind which makes it great for scientific computing.
It also has great backward compatibility and is still being used in the aerospace industry for creating simulations and modeling complex systems.
C
One of the main applications of C in mechanical engineering is for developing software that controls mechanical systems, such as robots, machine tools, and other automated systems. C is well-suited to this task because it is a low-level language that allows for precise control over hardware.
It is also used numerical analysis and simulation. C is a powerful language for performing complex calculations and simulations, and it is often used to develop software for finite element analysis, computational fluid dynamics, and other engineering simulations.
C is a low-level language so without good working knowledge it would be difficult for mechanical engineers to use it.
Conclusion
As we have seen, mechanical engineering can benefit from a variety of computer languages. Some languages may be better suited than others for the job at hand.
MATLAB is the most common language that you will find mechanical engineers using. It is based on matrices and is particularly useful for tasks such as signal processing, control systems, and image processing.
Python is renowned for being straightforward, adaptable, and capable of managing challenging tasks. Python is frequently used by mechanical engineers for activities like data processing, simulation, and visualization.
C and C++ are also popular languages among mechanical engineers. C is especially useful for hardware interfaces, data acquisition, and real-time robotic control. C++ is an extension of C and is particularly useful for object-oriented programming.
Ultimately, the best programming language for mechanical engineers will depend on the task at hand and personal preference. However, by familiarizing yourself with the languages we have discussed, you will be better equipped to tackle a wide range of engineering problems.
Nathan Britten, the founder and editor of Developer Pitstop, is a self-taught software engineer with nearly five years of experience in front-end technologies. Nathan created the site to provide simple, straightforward knowledge to those interested in technology, helping them navigate the industry and better understand their day-to-day roles.