Each supported version of SketchUp provides access to 3D Warehouse. The system requirements for 3D Warehouse are the same as the version of SketchUp you are using. Use these links to see the system requirements for each flavor of SketchUp:
Dear Customers,
The support team is working hard to answer questions about One-Time Passcodes, Multi-Factor Authentication, and managing account settings. If you have submitted a case to our team, we will respond as soon as possible to assist you with your request. If you need to contact support regarding sign-in, please reach out here.
Thank you for your understanding and continued support. Wishing you a joyful season!
Sincerely,
The Trimble team at SketchUp