PLEX Demandcaster is a demand forecasting and inventory optimization software solution developed by PLEX Systems. It is designed to help businesses improve their demand planning and inventory management processes by providing advanced analytics and forecasting capabilities. With PLEX Demandcaster, businesses can analyze their demand data and create accurate forecasts of future demand, which can help them to optimize their inventory levels and reduce excess inventory. It also provides tools for managing and analyzing inventory levels and demand trends, allowing businesses to make informed decisions about their inventory management.