Typical Sections (TS) PDF, AutoCAD (DWG), and MicroStation (DGN) files for projects submitted on or after November 8, 2021 or that opt to comply Table of Contents PDF files2021 TTM TS PDF FilesTitleSizeLoading items...AutoCAD files (DWG)2021 TTM TS DWG FilesTitleSizeLoading items...MicroStation files (DGN)2021 TTM TS DGN FilesTitleSizeLoading items...