LANGUAGE in command line.zwcad.ini or use the /reset switch.using an installer specifically for your desired language. Unlike some other CAD programs, ZWCAD generally does not offer an in-app toggle or downloadable "language pack" to switch the interface language on the fly. Steps to Change the Interface Language Return Your License : Before uninstalling, open the License Manager
While changing the language is generally straightforward, users often encounter specific hurdles: zwcad change language
Open the License Manager from your Start menu and return your license to the server to ensure you can re-activate it later. Mastering Interface Localization: How to Change the Language
Now, the new language will appear in the dialog (Method 1). Select it and restart. Easiest: Options → System → Language dropdown