MathWorks dropped support for 32-bit operating systems several years prior, so R2018b requires a environment across all platforms.
Are you planning to upgrade your hardware for better simulation performance, or is your current setup meeting the mark? Let us know matlab 2018b system requirements
By following these , you avoid installation pitfalls, ensure stable execution for heavy simulations, and extend the productive life of this legacy release. Always test your deployment on a non-critical machine first, especially if using macOS 10.15+ or exotic Linux distributions. you avoid installation pitfalls
No specific card is required, but a hardware-accelerated card supporting OpenGL 3.3 with 1 GB GPU memory is recommended for better performance. ensure stable execution for heavy simulations