Jon Parr's Activitieshttps://communities.bentley.com/members/ea4ec91c_2d00_26e8_2d00_4d78_2d00_800f_2d00_c733c4c5dbd5Jon Parr's recent activityen-USTelligent Community 12OpenBuildings Pipe/Duct Sizinghttps://communities.bentley.com/products/building/building_analysis___design/f/energy-simulation/229280/openbuildings-pipe-duct-sizingTue, 03 May 2022 14:41:50 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:1b6b16b0-8299-4e57-b320-fa047f4e07c3Jon Parr<p>I have used Hevacomp Building Designer &amp; Netsys in the past and having tried to purchase the software again understand that it has been replaced with OpenBuildings.</p> <p></p> <p>Can anyone advise if the software is anything like the building designer / netsys of old i.e similar in use, better/worse etc... Is it easy to transfer from using one to another or are there big differences/learning curves?</p> <p></p> <p>Thanks in advance</p> <p></p> <p>Jon</p> <p></p><div style="clear:both;"></div>Ask A Question Ihttps://communities.bentley.com/achievements/460ac7df-7ccc-4c42-a204-9e05eef3be09Tue, 03 May 2022 05:51:01 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:a86d3485-5f2f-41eb-8bbd-18810526d092Ask a question in a forum.