If you still want to try the software, here are the safest methods:
In the past, pavement design was often done manually or through simplistic empirical charts. However, as traffic loads increased and new materials (like waste plastic, geo-synthetics, and stabilized soils) became common, the old methods proved inadequate. IIT PAVE was created to address these challenges by implementing design principles. iit pave software free download
However, due to its open-source-like distribution in the past, several archived versions are available on third-party educational forums and file-sharing platforms. If you still want to try the software,
Instead of hunting for an outdated .exe file, invest your time in the or the official JEE Main mock tests available on the NTA website. These are 100% free, legally safe, and updated for the current exam year. and stabilized soils) became common