Private chat between users is our bread and butter. We've been carefully crafting a recipe up for years that makes the user experience the best in the business. The features listed below are just a small sample of everything included.

Easy Chat Server is a Windows program that allows you to host a web-based chat system without any additional software or services. Unlike other chat server, you do not need to install Java. It allows you to build one or more web-based chat rooms on your machine, and provides advanced chat functionalities aiming to offer discussion space for your users, customers and partners.

Software designed for 3D computer modelling of buildings, as well as for computer aided calculations of heat load of individual rooms. The program calculates (depending on the language version): heat-transfer coefficients for walls, floors, roofs and flat roofs; heat losses for individual rooms; heat loss for the whole building; heat balance for the apartment building heating period; radiators selection.