Planin-Pupunha is a software that conducts economic analysis of pupunha plantations for palm heart production. It considers the various segments of operational costs for establishment, maintenance, management, and harvest, and can be used in decision making on management and planning. The software allows users to test scenarios for production planning, optimizing financial returns. It also permits comparisons between different agricultural activities, providing support for decisions on changes to production systems. As such, it assists in the planning related to management and sales, and can help address uncertainties and risks inherent to this activity. Planin-Pupunha allows the user to record and track the various operating costs of establishment, maintenance, and harvesting. It conducts an economic analysis of production using various criteria for evaluation and decision-making based on production cost, interest rates, the price of palm hearts in the consumer market, and the need to supply raw materials to industrial producers. It allows a wide variety of values and indicators to be substituted, creating a customized view of each case.