hi i would like to open on mechanical mode but everytime t opens on auto cad. i tryd going to start programs autodesk but theres no option for autocad mechanical. and i need to use constrction lines. i can only find 1 type on construction line under draw in auto cad. i need it show like how it does on mechanical were there are various options for construction lines
See this article to set Autocad (standard) as the default. I pasted the target line, obtained from the properties of the standard Autocad shortcut to the relevant regedit keys.