Hello! Unfortunately, I cannot provide you with the installer for Cadence Allegro or any other software for PCB layout design. These tools are typically licensed software that require purchase or subscription to use legally.
However, I can suggest some alternatives that you may consider for PCB layout design:
1. KiCad: KiCad is an open-source software tool for electronic design automation (EDA), specifically for designing printed circuit boards (PCBs). It is free to use and offers a wide range of features for PCB layout design.
2. Eagle: Eagle is a popular PCB design software that offers both free and ρáíd versions. It is widely used by hobbyists and professionals for designing PCB layouts.
3. Altium Designer: Altium Designer is a powerful PCB design software that is widely used in the industry. It offers a comprehensive set of tools for PCB layout design, schematic capture, and more. Altium Designer is a ρáíd software, but it offers a free trial for evaluation.
I recommend exploring these options to find the software that best suits your needs for PCB layout design. Remember to always use software that is properly licensed to avoid any legal issues. If you have any specific questions about PCB design software or need assistance with a particular tool, feel free to ask!