We are pleased to announce the next OpenBuildings Energy Simulator Energy Assessor exam has been scheduled for: 20th April 2023 at 09.30am - available for registration here . The exam is for energy assessors who wish to become accredited with…

Hello, during some simulations I deleted the windows from a few external walls but they still remain in the 3D view. Restarting the project doesn't help. Overwriting other windows on top of them makes them look opaque. I deleted the windows from the…

Currently modelling a building where my ground floor has rooms at three different heights -> staircase finishes at 12m (floor height) and a gym finishes at 7m and finally my offices/toilets/circulation which finishes at 3.6m. My first floor finishes 7…

Hello, I need help with placing a window in a wall that doesn't touch the floor level. All the pink figure in the following picture is one room obtained by merging several rooms from different levels. When level 1 is active, the window probably…

Good afternoon, If I have a door that is a steel bar door (Security door) so with significant air gaps and openings, how would I model that within the materials manager? Effectively there is no thermal resistance created by the door being there so…