Special Notice: ENERGY, DEPARTMENT OF is procuring Open Source Software: MyTRIM for pioneering ion transport simulations in materials. MyTRIM is a three-dimensional binary collision Monte Carlo library developed by the Idaho National Laboratory (INL). It offers unparalleled insights into ion collision cascades within various materials, addressing the complex challenge of predicting and analyzing ion transport phenomena. This open-source software is available at no cost, promoting widespread access and collaboration in the research community. It excels in sampling ion collision cascades in materials, providing detailed insights into ion-material interactions. MyTRIM is suitable for various materials science and engineering projects, including understanding ion implantation, damage, and transport processes in semiconductors, metals, and other materials. It can also be used for simulating radiation damage effects in nuclear reactor components, analyzing the impact of cosmic radiation on spacecraft materials and components, and researching ion transport in biological materials for applications like radiation therapy. Researchers can download MyTRIM from the GitHub page to join the community advancing the understanding of ion transport in materials.