Custom 3D Design Services for Car Parts
Professional CAD design and print-on-demand services by our CSWP certified team.
When do you need our services?
Use our design services if:
- Your part doesn't exist in the library
- Your vehicle has a broken or discontinued component
- You need a modified or improved version of an existing part
- You want a verified-fit part designed specifically for your car
Already have a design or found your part?
If your part already exists in our library, you can download it free or order it printed directly.
Browse the libraryDesign Packages & Process
Quick Design
Simple, single-part solutions
What You Get:
- • Professional CAD design for one part
- • Vehicle-specific dimensional fit
- • Print-ready STL and OBJ files
- • Support access via email
Design Process:
- • Single design iteration
- • 3-5 business day turnaround
- • Direct from specifications
- • Perfect for straightforward replacements
Perfect for: Radio knobs, cup holder inserts, door trim clips, mounting brackets, simple bezels
Complete Part
Full-featured automotive trim
What You Get:
- • Multi-feature part design
- • Precise vehicle-specific fit
- • Print-ready files with supports
- • Detailed print instructions
- • Full installation support
- • Test print verification available
Design Process:
- • Initial design + 1 revision round
- • 5-7 business day turnaround
- • Collaborative refinement process
- • Fitment verification available
- • Comprehensive documentation
Perfect for: Dashboard trim pieces, center console inserts, interior door handles, vent assemblies, complex bezels
Advanced Build
Complex multi-part assemblies
What You Get:
- • Multi-part assembly design (up to 3 parts)
- • Complete source files included
- • Comprehensive print documentation
- • Priority support & guidance
- • Direct designer consultation
Design Process:
- • Initial design + up to 3 revision rounds
- • 7-10 business day turnaround
- • Iterative development approach
- • Test print verification included
- • Assembly guidance provided
Perfect for: Custom gauge cluster housing, multi-part vent assemblies, complex brackets with electronics mounting, custom enclosures
Compare Design Packages
| Feature | Quick | Complete | Advanced |
|---|---|---|---|
| CAD Design | ✓ | ✓ | ✓ |
| Vehicle-Specific Fit | ✓ | ✓ | ✓ |
| Print-Ready 3D Model | ✓ | ✓ | ✓ |
| Number of Parts | 1 | 1 | Up to 3 |
| Revision Rounds | — | 1 | Up to 3 |
| Test Print Verification | — | Available | Available |
| Print Settings & Notes | Basic | Detailed | Comprehensive |
| Support Level | Basic | Full Installation | Priority & Guidance |
| Typical Turnaround | 3-5 days | 5-7 days | 7-10 days |
Additional Services & Policies
Hourly Design Services
Need extensive modifications or ongoing design support? We offer additional design time at $70/hour.
Perfect for complex projects requiring iterative development or consultation beyond standard packages.
Safety Policy
We do not design safety-critical vehicle components including:
- • Brake system components
- • Suspension & steering parts
- • Airbag or restraint systems
- • Structural or load-bearing elements
Post-Design Verified Fit Certification
After your custom part is designed and delivered, your part can earn the Verified Fit certification through customer collaboration:
- ✓Install your 3D printed or manufactured part in your vehicle
- ✓Provide photo/video proof of successful installation with no modifications required
- ✓Document proper fitment and functionality in real-world use
- ✓Our CSWP team reviews your evidence and grants certification
Once verified, your part design will appear with the Verified Fit badge in the library, helping others with the same vehicle model. Contributors may be eligible for commission on future sales of their verified designs.
Frequently Asked Questions
What if I need more than 3 revisions?
Additional revisions can be purchased at $50 per round for any tier. For extensive modifications or additional design work beyond the scope of revisions, we offer hourly design services at $70/hour. Most projects are completed within the included revisions.
Can I upgrade my tier mid-project?
Yes! If your project scope increases, you can upgrade to a higher tier and pay the difference. Contact us to arrange the upgrade.
What file formats will I receive?
All packages include STL and OBJ files for 3D printing and general compatibility. Feel free to inquire if you require a different file type - we can provide various formats to suit your specific needs.
How long does the design process take?
Quick designs typically take 3-5 business days, Complete parts 5-7 days, and Advanced builds 7-10 days. Rush service is available for an additional fee.
What's your refund policy?
We offer a satisfaction guarantee. If we can't deliver a design that meets your specifications, we'll refund your payment in full.
Print-on-Demand Service
Don't have a 3D printer? We'll print and ship your parts directly to you.
How it works
Your items are produced on demand using automotive-grade materials and high-precision BambuLab printers. Standard turnaround is 5–7 business days.
Print Queue
Your order enters our production queue
Support Removal & Inspection
Quality check and post-processing
Packaging & Shipping
Carefully packaged and shipped to you
Pricing
Print pricing is calculated based on part size and material. Most parts start at $5.75.
View exact prices on any part page in the library, or get a quote when requesting a custom design.
Ready to request a custom part?
Submit your vehicle details and part requirements to get started. No commitment required.
Designed by CSWP-certified professionals • Satisfaction guaranteed • Secure checkout