Requires Roblox Studio and knowledge of its API - Free to use for everybody
Rojo-compliant.
Documentation and examples can be found at https://github.com/Swordphin/raycastHitboxRbxl/wiki
Original description, documentation, and support can be found at https://devforum.roblox.com/t/raycast-hitbox-module-for-all-your-melee-needs/374482