kitio.aiAI STL Generator vs Next3D
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. AI STL Generator has the lower starting price: about $10 a month, against $19 for Next3D.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Image to STL
- Text to STL
- Multi-image reconstruction
- STL and 3MF export
- Printability checker
- STL repair
- Image to 3D
- Text to 3D
- GLB preview
- Format conversion
- API access
| Feature | AI STL Generator | Next3D |
|---|---|---|
| Best for | Turns photos and text prompts into 3D-printable STL files | Turn images or text prompts into downloadable 3D models |
| Category | Design | Design |
| Pricing model | Freemium | Freemium |
| Starting price | $9.99/mo | $19/mo |
| Free plan | Yes | Yes |
| Made by | AI STL Generator | Next3D |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
AI STL Generator has the lower starting price: about $10 a month, against $19 for Next3D.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- 5 check-in credits per day
- Basic 3D models only
Maker
$9.99/mo
- 200 credits per month
- Advanced 3D models
- Commercial usage rights
Pro
$24.99/mo
- 500 credits per month
- Full model access
- Turbo processing
3 plans
Free
Free
- 50 credits a month
- Online GLB preview
- Community support
Pro
$19/mo
- 1,000 credits a month
- High quality exports
- Format conversion
- Priority email support
Premium
$49/mo
- 2,500 credits a month
- Ultra HD exports
- Commercial usage rights
- Priority support
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
AI STL Generator
- Output ready for common slicers
- Free daily credits
- Free repair and check tools
- Free plan limited to basic models
- Ultra detail costs extra credits
- Complex parts may need manual cleanup
Next3D
- Free plan for trying generations
- Both image and text input
- Commercial rights on top plan
- Free downloads need a purchase or subscription
- Commercial use only on the highest plan
- Credits limit monthly output
Which one should you choose?
Choose AI STL Generator if you want:
- Output ready for common slicers
- Free daily credits
- Free repair and check tools
Watch out: free plan limited to basic models.
Choose Next3D if you want:
- Free plan for trying generations
- Both image and text input
- Commercial rights on top plan
Watch out: free downloads need a purchase or subscription.
AI STL Generator vs Next3D FAQ
What is the difference between AI STL Generator and Next3D?
AI STL Generator: Turns photos and text prompts into 3D-printable STL files. Next3D: Turn images or text prompts into downloadable 3D models. Both are design tools.
Is AI STL Generator or Next3D cheaper?
AI STL Generator has the lower starting price: about $10 a month, against $19 for Next3D.
Do AI STL Generator and Next3D have free plans?
AI STL Generator: Yes. Next3D: Yes.
Who makes AI STL Generator?
AI STL Generator is made by AI STL Generator.
Who makes Next3D?
Next3D is made by Next3D.
Which should I choose, AI STL Generator or Next3D?
Choose AI STL Generator if you value output ready for common slicers and free daily credits. Choose Next3D if you value free plan for trying generations and both image and text input.