131251 In Generation of purlins (50), all purlins are now placed properly according to each selected beam surface. Development area: Steel components Included in Fixed defects in version 2017 SP4 Fixed defects in version 2017i Quick feedback Did you find what you were looking for? * Yes Partly No What is missing? The feedback you give here is not visible to other users. We use your comments to improve our content. Need support? Fill in this form instead. Leave this field empty We use this to prevent automated spam submissions.