Function keys (F1–F12) remain unchanged. However, the Spanish pack does remap keys like Ñ or accented vowels to commands, due to ASCII limitations in command line input.
AutoCAD 2021 is built on a . The base installation (e.g., English) contains all executable files (.exe, .dll) but stores UI strings, command aliases, help files, and dialog box texts in external resource files. The language pack overwrites or supplements these resources without altering the core geometry calculation engine or file format compatibility. autocad 2021 paquete de idiomas