1. Select Mastercam20 18 compressed package, click the right mouse button and select Extract to Mastercam20 18.

2. Double-click to open the Mastercam20 18 folder.

3. Double-click to open the installation package.

4. Select the launcher executable, right-click the mouse and select Run as Administrator.

5. Click the drop-down button to select English, and then click OK.

6. Click Mastercam to install.