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Plastic & Sheet Metal Design

Production-ready CAD design for injection molded plastic parts and fabrication-ready sheet metal components.

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Trusted ByInnovative Companies
BrightlotsCamerapolesTime Out Mat4 The BarbersJust LeavesECDogconscienceChanteurTouchTrapLinkyShowNeoinventronixFab N PopsSelf LevelThe Hammock Bath CompanyMYRIGBiowaveD3S Healthcare TechnologiesBR-ScanKIMS HospitalsProduct QuickstartTruss HealthSkorxSaffranova FarmsCrocco

Designing Parts Around Real Manufacturing Processes

  • Injection Mold-Aware Design
  • Fabrication-Ready CAD Development
  • GD&T & Production Drawings
  • Flat Pattern & Bend Validation
  • Manufacturing-Focused CAD Workflow
  • NDA Signed Before Work Begins
Injection-molded plastic part designed for manufacturing by CADLETE Designs

Design Capabilities

Plastic Part Design

Plastic components engineered for tooling feasibility, structural performance and scalable production.

  • Wall Thickness Optimization
  • Draft Angle Integration
  • Snap-Fit & Boss Design
  • Parting Line Planning
  • Shrinkage Compensation
  • Overmolding Considerations

Sheet Metal Design

Sheet metal components designed around bending behavior, fabrication constraints and assembly requirements.

  • Flat Pattern Development
  • Bend Allowance Definition
  • Hardware Integration
  • Weld Joint Planning
  • K-Factor Compensation
  • Finish Specifications

Our Manufacturing Design Workflow

A structured workflow for developing production-ready plastic and sheet metal components.

01

Requirement & Manufacturing Review

Understanding production method, assembly requirements and manufacturing constraints.

02

CAD Development & Feature Planning

Building production-focused geometry aligned with tooling or fabrication workflows.

03

DFM & Manufacturing Validation

Reviewing manufacturability, bend behavior or tooling feasibility.

04

Engineering Detailing

Developing production-ready features, drawings and manufacturing documentation.

05

Final Output & Delivery

Preparing organized CAD, flat patterns and manufacturing-ready deliverables.

Production Outputs, Ready To Manufacture

Structured deliverables aligned with tooling, fabrication and production workflows.

3D CAD Models

Plastic parts, sheet metal components and assemblies.

Format: STEP / IGES / Native CAD

Engineering Drawings

Dimensions, tolerances and manufacturing specifications.

Format: PDF / DWG

DFM Review Reports

Production recommendations and design improvements.

Format: PDF Report

Flat Pattern Files

Fabrication-ready sheet metal outputs.

Format: DXF / DWG

Assembly Documentation

Assembly references and exploded views.

Format: PDF / CAD Files

Bill Of Materials (BOM)

Component and assembly references.

Format: Excel / PDF

Applied Across Product Categories

Manufacturing-focused design requirements vary based on tooling, fabrication methods and assembly workflows.

Consumer Electronics product category served by CADLETE Designs

Consumer Electronics

Compact assemblies and internal component integration.

Home & Lifestyle Products product category served by CADLETE Designs

Home & Lifestyle Products

Functional CAD models for consumer products.

Medical & Healthcare Devices product category served by CADLETE Designs

Medical & Healthcare Devices

Precision geometry with controlled dimensions.

Industrial Equipment product category served by CADLETE Designs

Industrial Equipment

Complex assemblies and detailed components.

IoT & Connected Devices product category served by CADLETE Designs

IoT & Connected Devices

Enclosure and component integration models.

Mobility & Automotive Components product category served by CADLETE Designs

Mobility & Automotive Components

Surface and component geometry development.

Questions We Hear Before Every Project

Can you design both plastic and sheet metal components together?

Yes. We regularly develop integrated assemblies involving molded plastic parts and fabricated metal structures within the same workflow.

Do you support both prototyping and production?

Yes. Designs can be optimized separately for prototype validation and final manufacturing requirements.

Can you coordinate with manufacturers or suppliers?

Yes. We support tooling vendors, fabrication teams and production suppliers throughout development.

Do you provide manufacturing-ready CAD files?

Yes. All deliverables are prepared for downstream tooling, fabrication and production workflows.

Trusted By Product Companies Worldwide

Verified reviews from clients in USA, UK, Germany, Australia, Canada and more.

Javier Campos
14 October 2025
Google
★★★★★

Very good professional, exhaustive and detailed work with great follow-up on the proposed revisions and always willing to make the requested modifications. In addition, a proactive attitude to follow the steps of the project. If you have the opportunity, I recommend working with him, you won't be disappointed.

Verified Google Review
Bells Leonberger
5 October 2025
Google
★★★★★

Working with Cadlete Designs has been a real pleasure. They helped with so many design aspects I hadn't considered and offered many suggestions that I would have never thought of. Professional, prompt, and always willing to go the extra mile. I was extremely lucky to have found them! (Patent Pending)

Verified Google Review
Abdul Haseeb
17 September 2025
Google
★★★★★

Great experience working with Cadlete Designs team, they were professional with quick turnaround times and providing detailed explanations with each iteration. Will work with them again in the future.

Verified Google Review
Fernando Rodriguez
9 September 2025
Google
★★★★★

Working with Smit and the Cadlete Designs team has been amazing. They are extremely diligent, professional, and always willing to go the extra mile. Every detail of our project was handled with care and creativity. Highly recommended!

Verified Google Review
Doughty Build
11 July 2025
Google
★★★★★

These guys are simply the best. They are professional and on time with the orders and take great care in understanding what it is you want done. They offer revisions on the product if it is off and they are so pleasant to work with, I would 10/10 recommend them to anybody looking for designs drawn up.

Verified Google Review
Will YIM
11 July 2025
Google
★★★★★

I had a great experience working with CADLETE Designs. Smit was professional, responsive, and very patient throughout the process. The 3D model was beautifully done and exactly what I needed. Highly recommend their team for any custom design work, they are talented and reliable!

Verified Google Review
Melvin Mathew
2 June 2025
Google
★★★★★

I've worked with CADLETE Design for several years, and every project has been exceptional. Their meticulous attention to detail, quick turnaround times, and consistently professional, helpful, and kind service make them a standout partner.

Verified Google Review
Okan Anter
26 May 2025
Google
★★★★★

I have been getting a ton of design work done. Engineered specs, renderings for the past 3 years with them. The best thing about them is that they come back quickly and with great work quality. I really appreciate all the work they done for us and continue to do.

Verified Google Review
Aaron Ellison
26 May 2025
Google
★★★★★

Cadlete Designs staff are very professional and will go above and beyond to build and deliver a great product! They built my custom mechanics creeper board for my company and I have nothing but the utmost respect for this company. Special recognition to Smit!

Verified Google Review
Steven Smith
26 May 2025
Google
★★★★★

I've been collaborating with CADLETE Design for several years, and it's been a truly great experience. Their attention to the specific details of each project is outstanding. Deliveries are always fast, and they are consistently helpful, professional, and kind.

Verified Google Review
Javier Campos
14 October 2025
Google
★★★★★

Very good professional, exhaustive and detailed work with great follow-up on the proposed revisions and always willing to make the requested modifications. In addition, a proactive attitude to follow the steps of the project. If you have the opportunity, I recommend working with him, you won't be disappointed.

Verified Google Review
Bells Leonberger
5 October 2025
Google
★★★★★

Working with Cadlete Designs has been a real pleasure. They helped with so many design aspects I hadn't considered and offered many suggestions that I would have never thought of. Professional, prompt, and always willing to go the extra mile. I was extremely lucky to have found them! (Patent Pending)

Verified Google Review
Abdul Haseeb
17 September 2025
Google
★★★★★

Great experience working with Cadlete Designs team, they were professional with quick turnaround times and providing detailed explanations with each iteration. Will work with them again in the future.

Verified Google Review
Fernando Rodriguez
9 September 2025
Google
★★★★★

Working with Smit and the Cadlete Designs team has been amazing. They are extremely diligent, professional, and always willing to go the extra mile. Every detail of our project was handled with care and creativity. Highly recommended!

Verified Google Review
Doughty Build
11 July 2025
Google
★★★★★

These guys are simply the best. They are professional and on time with the orders and take great care in understanding what it is you want done. They offer revisions on the product if it is off and they are so pleasant to work with, I would 10/10 recommend them to anybody looking for designs drawn up.

Verified Google Review
Will YIM
11 July 2025
Google
★★★★★

I had a great experience working with CADLETE Designs. Smit was professional, responsive, and very patient throughout the process. The 3D model was beautifully done and exactly what I needed. Highly recommend their team for any custom design work, they are talented and reliable!

Verified Google Review
Melvin Mathew
2 June 2025
Google
★★★★★

I've worked with CADLETE Design for several years, and every project has been exceptional. Their meticulous attention to detail, quick turnaround times, and consistently professional, helpful, and kind service make them a standout partner.

Verified Google Review
Okan Anter
26 May 2025
Google
★★★★★

I have been getting a ton of design work done. Engineered specs, renderings for the past 3 years with them. The best thing about them is that they come back quickly and with great work quality. I really appreciate all the work they done for us and continue to do.

Verified Google Review
Aaron Ellison
26 May 2025
Google
★★★★★

Cadlete Designs staff are very professional and will go above and beyond to build and deliver a great product! They built my custom mechanics creeper board for my company and I have nothing but the utmost respect for this company. Special recognition to Smit!

Verified Google Review
Steven Smith
26 May 2025
Google
★★★★★

I've been collaborating with CADLETE Design for several years, and it's been a truly great experience. Their attention to the specific details of each project is outstanding. Deliveries are always fast, and they are consistently helpful, professional, and kind.

Verified Google Review

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