I am a student at HKUST and I want to use the library's 3D printing service. Please find out what the general requirements are for using this service, if there are any associated costs, and how I can submit a 3D printing request. Additionally, I'd like to know the contact email for the 3D Printing service if I have further questions.
Navigate to 'https://library.hkust.edu.hk'. Click on the 'Services' link (ID 894). Click on the 'Facilities' link (ID 925). Click on the '3D Printing' link (ID 928). Identify the general requirements for using the 3D printing service. Determine if there are any costs associated with the service. Find information on how to submit a 3D printing request. Locate the contact email for the 3D Printing service. Synthesize all collected information into a concise answer.
The agent successfully navigates to the '3D Printing' page. The agent states the general requirements for using the service (e.g., 'HKUST students, faculty, and staff can use the 3D printing service'). The agent states whether there are costs involved (e.g., 'The service is free of charge for materials'). The agent describes the process for submitting a 3D printing request (e.g., 'Users need to submit their 3D models in STL format through an online submission form'). The agent provides the contact email for the 3D Printing service (e.g., 'lib3dprint@ust.hk').