Hi, I've got an existing Hevacomp model which works fine in CAD input. But I need to update the DXFs and change a couple of zones. When I bring in the new DXF all the CAD rooms on the floor disappear. The rooms are still there, because they show up…

Hi, I'm having an issue when setting up a Netsys calculation and Importing a DXF. I get a pop-up reading 'Unable to access file' followed by 'Vectors not read in'. This results in the DXF not being imported. I also set up a CIBSE gain calc and managed…

I am having difficulties auto defining rooms the design database. After following the tutorial video, I have set up the layers on the dxf as walls, partitions, doors and glazing as instructed. The layers are highlighted as you would expect them to be…

Good Afternoon All, Using Hevacomp design database (and CAD input) I have built a large 4 storey 'complex' building from the 1700's containing around 200 rooms, to get some idea of heat losses throughout the building. However, now the model has been…