TTSD-5316, 131260 Previously, if you closed steel1.exe from the taskbar, Tekla Structures stopped working. This has now been fixed. 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.