10 minutes guide to open full map with all DLCs on latest beta of ATS 1.47. You can choose – create new profile or modify your existing profile. Please be careful and make a backup of your game profiles before starting

Text Source File with 100% discovered sectors: https://sharemods.com/mk8hmbd888b5/ats_full_save_trucksim_march23.zip.html
Tools TS SE https://forum.scssoft.com/viewtopic.php?p=1060834
Sublime Text 3 https://www.sublimetext.com/
Mod to show undiscovered sectors (Discovery Map Helper for ATS): https://steamcommunity.com/sharedfiles/filedetails/?id=1181611184