Changes in this version (RLF2) is: Downloaded at Date: 18-mar-2025: Separated proposed case without login with email. 19-mar-2025: Some changes made for schedule in (createProject_v1.php). 21-mar-2025: Some changes made for schedule in global.js, walls.js, roofjs.js, windows(north,south,east,west), ventilation.js. 20 Apr 2025: lighting and appliances calculate button function completed both in Base & Projected case. 26-apr-25 today it will be uploaded to rlf.berc.pk,