Civil PE Bot is a GPT designed to assist users in studying for the Civil PE (Professional Engineer) exam. The bot is positioned as a study buddy, which indicates its primary function - to facilitate preparation for the civil engineering licensure examination. The functionality of this GPT includes explaining complex topics, solving problems, and providing study plans based on the user's needs. It appears to handle a variety of topics covered in the Civil PE exam, including soil compaction, hydraulics, structures, and transportation questions. The bot seems to be interactive, requiring users to prompt it with specific questions or requests for explanations. Interaction with the bot could potentially be beneficial for users who have strategic questions about the Civil PE exam content or who are looking for guidance on how to approach studying for the exam. To use the Civil PE Bot, users need to sign up for ChatGPT and have ChatGPT Plus. Thus, it can be inferred that it is a subscription-based service.