https://communities.bentley.com/products/building/performance/f/hevacomp-forum/127772/changing-standard-data-for-occupancyHi, I had changed the data in the standard database of Heat gains of &quot;Body Sensible&quot; and &quot;Body Latent&#39; and clicked the option &quot;set to std. room&quot; in the Cad input room option. Now if i check the results of Ashrae Gain, the amount of heat gain fromen-USTelligent Community 12https://communities.bentley.com/thread/389136?ContentTypeID=1Thu, 27 Oct 2016 10:16:37 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:ade78f5c-22f8-4dfd-9772-ff23663d8e0eDuncan Brown<p>Hello Junaid</p> <p>The Sensible and Latent figures for body gains are no longer used by the software. Heat gains from occupancy are derived from the room temperature and the activity the occupant is engaged in, as shown in CIBSE Guide A, Section 6.</p> <p>A full description of the methods used can be found in <a title="Occupancy and heat gains" href="/products/building/performance/w/building_performance__wiki/6182.calculations-occupancy-and-heat-gains" target="_blank">this document</a>.</p> <p>Best regards,</p><div style="clear:both;"></div>