Click the Languages tab. If you don't see it, look under Updates & Add-ons and use filters to find "Spanish". Download: Click Download for the Spanish Language Pack.
All menus, toolbars, and dialog boxes appear in Spanish, which can significantly improve speed for native speakers.
You can have multiple language versions installed simultaneously. Each pack creates a unique desktop shortcut, allowing you to switch between the English and Spanish versions as needed. How to Download and Install the Spanish Language Pack
You can obtain the official installer directly from your Autodesk Account. Sign In: Log in to manage.autodesk.com.