Tips for 3D Printing Your Custom Custom Flexi Snake & Flexi Worm Builder (3D Printable)
Create fully customizable 3D printable flexi snakes and flexi worms using this interactive builder. Adjust length, size, segment style, and connection design to generate articulated models that flex and move right off the print bed.
When configured correctly, these models are designed to print without supports and work great on most FDM printers, making them easy to print and fun to use.
What You Can Create With This Flexi Builder
This builder goes beyond a simple novelty print. Its flexibility and customization options make it useful for toys, fidgets, décor, education, and even small business products.
Flexi Snake Toys
Design articulated flexi snakes in a wide range of sizes and styles. These make fun, interactive prints that move smoothly and are satisfying to handle.
- Articulated snake toys
- Desk toys and fidgets
- Playful novelty prints
- Custom-length designs
Flexi Worm & Creature Designs
Create worm-like articulated models for playful, cartoon-style designs or more realistic segmented creatures. Adjust segment count and scale to match your vision.
- Flexi worm toys
- Cartoon-style creatures
- Segmented novelty designs
- Creative character builds
Fidgets & Desk Toys
These flexible models work great as tactile desk toys. The smooth articulation and customizable length make them ideal for stress relief and hands-on interaction.
- Desk fidgets
- Stress-relief toys
- Office and workspace accessories
- Hands-on tactile prints
Educational & Demonstration Models
Use flexi snakes and worms as educational tools to demonstrate articulation, segmentation, and movement. These prints are useful in classrooms, STEM programs, and maker spaces.
- STEM and maker education
- Articulation demonstrations
- Classroom learning aids
- Hands-on teaching tools
Gifts, Party Favors & Small Business Products
Many makers use flexi animals as sellable or giftable items. Custom sizing and styles allow for personalized or themed designs.
- Party favors
- Custom gifts
- Etsy and small business products
- Seasonal or themed designs
Customization Features
- Adjustable overall length
- Custom size and scale
- Multiple connection and segment styles
- Optimized articulation geometry
- Designed for support-free printing
- 3D preview before export
- Instant STL file generation
Who This Tool Is For
- 3D printing hobbyists and makers
- Parents and kids
- Educators and STEM programs
- Desk toy and fidget fans
- Etsy sellers and small businesses
- Anyone who enjoys articulated prints
Why Use a Custom Flexi Snake or Worm?
- Fully articulated straight off the print bed
- Custom length and size for different uses
- Fun, interactive movement
- Reusable designs for endless variations
- No CAD experience required
Flexi models are simple to print, satisfying to use, and endlessly customizable.
How the Flexi Snake & Worm Builder Works
- Select snake or worm style
- Adjust length and overall size
- Choose connection and articulation style
- Preview the model in 3D
- Export the STL file and print
3D Printing Tips for Best Results
Follow these tips to ensure smooth articulation and successful prints.
Print Without Supports
When configured correctly, these models are designed to print without supports. Avoid enabling supports unless you significantly modify dimensions or geometry.
Repair the Model If Prompted
If your slicer asks to repair the model, allow it to do so. This helps ensure clean geometry and reliable articulation.
Use Random Seams for a Cleaner Look
To reduce visible seam lines along the body segments, set the seam position in your slicer to random.
Allow Full Cooling Before Removal
Let the print cool fully before removing it from the build plate to avoid stressing the joints between segments.
Test Smaller Versions First
If experimenting with new settings or connection styles, print a smaller version first to confirm flexibility and movement.
Start Designing Your Flexi Snake or Worm
Use the builder above to create a custom 3D printable flexi snake or worm with the exact length, size, and articulation style you want. This tool makes it easy to generate fun, flexible prints that work right off the printer.

