In case if error about mfc110.dll missing do following

1. Close ZWCAD
2. Find folder, where ZWCAD is installed, usually C:\Program Files\ZWSOFT\ZWCAD 2023
3. Find file, name: mati2004.zrx
4. Delete this file
5. Find file, name: mati2004.zrx~~njs
6. Rename this file to: mati2004.zrx
7. Launch ZWCAD