Code: French Spanish German Japanese Italian Korean Chinese Simplified Chinese Traditional https://trial2.autodesk.com/NetSWDLD/2019/CIV3D/E2DF0C92-9708-48F4-A7AF-F38F7807F2D1/SFX/Autodesk_Civil3D_2019_Chinese_Traditional_Win_64bit_dlm_002_002.sfx.exe. Code: English German French Italian Japanese Simplified_Chinese Nastran in CAD 2019 Link( s). Hidden Content: [HIDDEN CONTENT] Replace (copy and paste) Autodesk_2019.Lic in C: Program Files Autodesk Network License Manager There Run lmtools as administrator and Go to Start/Stop/Reread Tab and click ReRead License File Then click Stop Server and click Start Service and Server Start Successful should appear and close Licenses for 2019 products: Nesting Utility for Inventor, MotionBuilder, Mudbox, Maya are added And many Licenses for 2018 products too, but don't active the same Program in different version.