TTSD-20204 In some cases, an assert was caused by a missing symbol library. This has been fixed, and an error message is displayed instead. Development area: Drawings Included in Fixed defects in version 2019 Fixed defects in version 2018i SP2 Fixed defects in version 2018 SP4 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.