Birthday 3D Printable STL Files for Creative Projects

Perfect Digital Designs for Celebrations, Baking, and Crafting

Discover a wide range of birthday-themed digital STL files designed for instant download. These 3D printable files are ideal for crafting unique decorations, cake toppers, and party favors. Whether you're creating custom birthday gifts, decorating baked goods, or selling themed crafts, our collection offers versatile and easy-to-use designs tailored to all your birthday celebration needs.

38 designs found | Showing 33-38
Cake shape cookie cutter and stamp set STL for 3D printing in small, medium, and large sizes
Cookie Cutte...
View Details
Balloon cookie cutter and stamp STL set for 3D printing with three sizes for baking and fondant decoration
Cookie Cutte...
View Details
Party stamp tile set with five clay and fondant motifs STL for 3D printing
Clay & Craft...
View Details
Apple cake stamp tile set in 5 sizes STL for 3D printing suitable for clay, cookie, and fondant designs
Clay & Craft...
View Details
Flower bouquet stamp tile set STL for 3D printing, featuring five floral motif sizes for clay and cookie decorating
Clay & Craft...
View Details
Ice Cream Cone stamp set STL featuring 5 sizes for clay, cookies, and fondant crafting
Clay & Craft...
View Details

Loved by Creators Worldwide

5/5 based on 11+ customer feedback

Join hundreds of happy makers who use our STL files to create beautiful cookie cutters and more.

"Great cutter file. Printed well and just what I needed. It was a little hard getting the dough out of the paws and feet section, but using the bigger file helped with that."
Natalie
Verified
Customer proof for Natalie
"It printed out great! Made. Amepopa and they came out adorable!"
Vanessa
Verified
Customer proof for Vanessa
"Wonderful purchase and great quality"
Ashley
Verified
Customer proof for Ashley
500+ Downloads
5.0/5 Rating
100% Satisfaction
24/7 Support

Bring Your Ideas to Life

Ready to start your next creative project? Access high-quality designs for baking, crafting, and more — all optimized for your home 3D printer.