Printing must finish during open hours.You need to slice the file in the Sandbox on our computers. If you’re in a class and have access to a lab with a 3D printer, we encourage you to use your course-specific tools.We welcome all types of projects they don't have to be course-related.Each printer has a different interface and different printing parameters. If it is your first time using our 3D printers, please ask for assistance.No previous printing experience required.Access to the 3D printers is free and available during the Sandbox’s opening hours. The Technology Sandbox has six 3D printers that are available for all Concordia students and staff.