: Accurate calculation of heating and cooling loads according to international standards like NF EN 12831 and ASHRAE .
A handful of retrocomputing BBS servers still operate telnet gateways. Look for boards with "Sci-Tech" or "HVAC" sections. Using a client like SyncTERM, you can connect to addresses like bbs.archivum.technik.de (fictional example for illustration) and search the message history for "Climawin." bbs climawin
Includes modules for RE2020 (environmental regulation), RT2012 (thermal regulation for new builds), and RT Existant (for renovations). : Accurate calculation of heating and cooling loads