Overview: Glowforge Spark 

The Glowforge Spark is a friendly, entry-level laser cutter designed for creative individuals with limited space and straightforward crafting needs. It is user-friendly, portable, and packed with features. However, it is important to note its limitations regarding speed, size, and its reliance on Glowforge’s platform and materials.

Key Features:

• Cutting area: Max material: 12"×12"; optimal cutting: 8.5"×11"
• Thickness capacity: Cuts up to ¼″ materials, engraves up to ¾″ with tray removed.
• Cuts and engraves: wood, non-translucent acrylic, leather, veneer, paper, cardboard.
• Engraves (only): denim, rubber, cork, stone, metals (titanium, aluminum), ceramic, slate, marble
• Not compatible: Draftboard, medium plywood, Vinyl/PVC, certain plastics (Teflon, carbon-based), glass, and clear, white, and blue acrylic.
• Software: Web-based Glowforge app with camera preview; basic features are free; premium subscription optional.
• Ventilation: Requires hose to a window or an optional air filter; produces light fumes.

Glowforge Dos and Don'ts

Glowforge Dos:

1. Check-in: Sign in at the front desk before accessing the creative technology room. Staff will confirm your certification is on file.
2. Learn: Familiarize yourself with the Glowforge software to enhance your creativity.
3. Safety First: Always use the Glowforge filter system. Please do not open the lid while it's running. Keep the room door open if the fumes are strong. There's an additional filter to help with this.
4. Materials: Know which materials are compatible with the Glowforge Spark.
5. Secure Materials: Make sure your material is flat and securely placed on the honeycomb bed, using hold-down pins or tape if necessary. 
6. Clean: After use, clean the crumb tray, camera lens, and other parts of the Glowforge to maintain performance. Also, tidy up the area before leaving.
7. Monitor: When you are using the Glowforge, you must be present to address any potential issues like fires or incorrect cuts. 
8. Projects: You cannot use multiple pieces of material at once. Please bring your own materials for larger projects, but they must be approved by library staff before use.
9. Time: Projects cannot exceed 2 ½ hours in length. If you have a large project, break it down into 2 ½ hour sessions. You might need more than one session to complete your project. All projects must be completed 30 minutes before the library closes.
10. Personal Use: All prints should be for personal use only. Please get with a librarian if you have questions about personal and commercial use.

Glowforge Don'ts:

1. Self-Repair: Don't try to fix the Glowforge yourself—contact library staff for help.
2. Prohibited Materials: Avoid using PVC, ABS, and certain foams. Get all outside materials approved by library staff.
3. Never Leave Unattended: Always monitor the Glowforge while it's running.
4. Force the Lid: Avoid opening the lid further than necessary, as the ribbon cable is delicate. 
5. Ignore Fumes or Smoke: If you smell a strong odor or see smoke, stop the machine immediately and inspect for any issues.
6. Cut Thick Materials: Be cautious with thick materials like polycarbonate/Lexan and some plastics, as they may not cut well or could catch fire.
7. Be Afraid to Ask: Don't hesitate to ask library staff for assistance if needed.
8. Manage Time: Make sure to manage your time when using the Glowforge.
9. Canceling jobs: Avoid canceling prints unless necessary, as it can cause issues. Contact staff for help if needed.
10. Commercial Use: The Glowforge is for personal projects, not for commercial purposes.