OpenDCL 

The OpenDCL dialog support app should be installed before opening MoldTools3D for the first time.

Go to https://www.opendcl.com/download/ OpenDCL Runtime section and download and install the Windows Installer .MSI

App's Practice files 

The MT_DWG folder within the installed application includes parts, cores, cavities, mold bases, and various other DWG files. 

Working with these files to practice the application's commands will assist the user in becoming more quickly acquainted with the program's functionalities. 

The installer that ran when you downloaded this app/plugin from the Autodesk App Store will start installing the app/plugin. Or, simply double-click the downloaded installer to install the app/plugin. You may need to restart the Autodesk product to activate the app/plugin. To uninstall this plugin, exit the Autodesk product if you are currently running it, simply rerun the installer, and select the "Uninstall" button. Or, click Control Panel > Programs > Programs and Features (Windows 10/11) and uninstall as you would any other application from your system.

The OpenDCL dialog support app should be installed before opening MoldTools3D for the first time.

None