SmartUtils

Installation

Make sure the latest version is used. Download it https://smart-utils.com website.

Run the installer as normal user, admin privilege is not required, select the installation folder or accept the default.

Launch AutoCAD C3D and use the command APPLOAD then locate and load the loader file su_ini.lsp on the Desktop .

For the first time run, the user will prompted to register the software. Follow the screen instructions to obtain the license file.

On success the SmartUtils menu should appear at the rightmost of AutoCAD's  menubar.