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 does not 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 one-piece parts from your description
Pick this if: you have an idea, sketch, or measurements for a simple one-piece part.
What You Get:
- • Designed from your description or photos
- • One revision round
- • Print-ready STL file
- • Email support
Design Process:
- • 3-5 business day turnaround
- • Built from your specs, photos, or rough measurements
- • Single-part scope (no assemblies)
- • Best for straightforward replacements
Examples: knob, clip, bracket, simple mount, cup holder insert
Complete Part
Scan + replicate an existing part
Pick this if: you want us to scan and replicate an existing part, with minor modifications.
What You Get:
- • 3D scan of the part you send us
- • Parametric CAD reconstruction
- • Minor modifications (resize, add holes, mirror)
- • STL + STEP files
- • Test print available
- • Full installation support
Design Process:
- • Two revision rounds included
- • 5-7 business day turnaround
- • You ship the part, we scan and rebuild it
- • Fitment verification available
- • Comprehensive documentation
Examples: cracked taillight lens, discontinued OEM trim, mirrored interior panel
Advanced Build
Integration with modern components or assemblies
Pick this if: your part needs to fit a modern component or replace something with multiple pieces.
What You Get:
- • Everything in Complete Part
- • Integration with parts you supply (head units, electronics, aftermarket hardware)
- • Multi-piece assemblies
- • Engineering material recommendations
- • Direct designer consultation
Design Process:
- • Three revision rounds included
- • 7-14 business day turnaround
- • Iterative development with you in the loop
- • Test print verification included
- • Assembly + fitment guidance
Examples: head unit bezel, custom dash housing, gauge cluster integration, multi-part vent assembly
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 | 2 | 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 | 7-14 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 7-14 days. Rush service is available for an additional fee.
What is your refund policy?
We offer a satisfaction guarantee. If we cannot deliver a design that meets your specifications, we will refund your payment in full.
Print-on-Demand Service
Do not have a 3D printer? We will 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 8 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