Rapid Prototyping / Prototype Development Service
NDA Prototype Development Service
Protect your ideas during every stage of development. Our NDA prototype development service supports confidential design refinement and multiple iterations before production.

Zagnat works under NDA to develop and iterate prototypes quickly. Share your files and requirements so we can evaluate fit and provide initial pricing guidance by email.
Files We Accept
Send STL, STEP, OBJ, 3MF, IGES, or common CAD exports. Projects start at a $200 minimum.
Quote Factors
- Geometry complexity and iteration count
- Material and finish requirements
- Number of design revisions needed


How It Works
- Submit files and project details under NDA
- Receive pricing guidance within 24-48 hours
- Approve and begin development with iterative feedback
- Review updated prototypes until requirements are met
Project Fit
This service suits inventors and teams needing repeated design changes while keeping all information confidential. We focus on functional prototypes that evolve through testing and feedback.
Review a 3D Project Example
Explore a starship model as an interactive demonstration of 3D geometry. Rotate and zoom to inspect its shape. This digital example does not show a finished part or verify printing tolerances.
A 3D example you can explore
Rotate and zoom a starship model.
Optional demo · about 7.6 MB
Helpful Zagnat Services for This Request
Many projects need more than one step. A quote request may involve design cleanup, scanning, file repair, material selection, prototype planning, or production review before a final path is clear.
Need Local Rapid Prototyping Support?
Need local rapid prototyping support? Explore Zagnat service areas to see where Zagnat works with customers on printing, scanning, modeling, CAD, reverse engineering, prototyping, and file-ready project support.
Related Service Pages
These related pages can help when your project also needs design cleanup, scanning, modeling, file repair, prototyping, or production support.
- 3D Printing, Scanning, Modeling, and Prototyping Services
- Prototype to Production Service | Zagnat Rapid Prototyping
- Prototype Manufacturing Service | Zagnat
- Dental Prototype Manufacturing | Zagnat Rapid Prototyping
- Custom Enclosure Prototype Service | Zagnat Rapid Prototyping
- Dental Product Prototype Service | Zagnat Rapid Prototyping
Common Questions
Do you sign NDAs?
Yes. Provide your NDA and we will review and return a signed copy before any files are shared.
How many iterations are included?
Iteration count is quoted per project based on the scope you describe.
Start Your Project
Ready to start? Upload your files or email details for a quote on NDA prototype development service.
