Many of the sample project robots come with additional components that can be added. To see a listing of available attachments for the sample project robot, click on the Attachments button located on the Toolbar. Attachments button in Simple Mode Attachments button in Advanced Mode After clicking on the Attachments button, a new window will appear. To add a new attachment, select it from the list of "Available Attachments", choose a position on the robot, and then click "Add". Adding an attachment Similarly, you can remove an existing attachment by selecting it from the "Current Attachments" list, and clicking on the "Remove" button. Removing an attachment When finished, click OK to save your changes.
The installation process of LEGO Digital Designer quite simple. Go to the official LEGO Digital Designer website (https://www.lego.com/en-us/ldd), then click the download button. Although LDD 4.3.10 is no longer supported by LEGO, you may still download LDD 4.3. After clicking the download button, you'll see this screen. Simply identify your operating system and click "download now". After that, follow the prompts in the setup wizard, accept the license terms, click next, configure your shortcuts, click next again, and continue to follow the prompts. To synchronize the LEGO Digital Designer (LDD) with LDraw and the simulator, click on the Help menu in the Virtual Robotics Toolkit simulation window and patch the LEGO Digital Designer program by clicking "Patch LEGO Digital Designer". This will allow LDD to transfer models to simulation. If you have not yet installed LDraw, click here to learn how.