C:\DDT4All\ ├── DDT4All.exe ├── ddt4all-db-master\ (the database folder) │ ├── Doc\ │ ├── Licenses\ │ ├── Vehicles\ │ └── ...
Copy the ecu.zip directly into the main ddt4all folder. You do not need to unzip it in modern versions; the software can read the compressed file. ddt4all database download
Which next deliverable do you want? Also tell me preferred implementation language (Electron/Node.js, Python, or C#). C:\DDT4All\ ├── DDT4All