CAD DESIGN SERVICES

Professional CAD Modeling Services Built on Real Engineering Experience

From 3D scan-to-CAD conversion to original part design, our engineers deliver manufacturing-ready CAD files in STEP, IGES, and XT formats. Every project is handled by engineers with hands-on machining and manufacturing backgrounds, not drafters.

WHO WE WORK WITH

Trusted By Industry Leaders From

WHAT WE DO

CAD Modeling Services That Go Beyond the Drawing

Any firm can open CAD software and trace geometry. What matters is understanding how a part actually functions;  tolerances, material behavior, manufacturing constraints. Our engineers bring direct experience in machining, rapid prototyping, and production line design to every project.

3D scan-to-CAD conversion

Portable metrology scanners for airframes, engine components, interiors, and tooling. We travel to your facility and work around your schedule. Accuracy to 0.02mm on any geometry.

See our 3D scanning services →

Original CAD Design

No prototype? No problem. Our team designs from specification, with manufacturing cost and producibility baked in from the start. Per-project or retainer billing available.

View CAD file examples →

HOW IT WORKS

From Physical Surface to Production-Ready Files

We keep every project clear from day one by defining scope, timeline, and deliverables agreed upfront before any project begins.

01.

Project Consultation

We discuss goals for the project including reproduction, modification, reverse engineering, or new design. We surface manufacturing constraints early to keep costs down.

02.

3D Scanning or Intake

For physical parts, we perform high-accuracy 3D laser scanning. For new designs, we collect engineering specs and reference drawings.

03.

CAD Modeling

Our engineers build fully parametric 3D CAD models — not surface meshes. Every feature is editable and manufacturing-ready.

04.

File Delivery & Review

We deliver STEP, IGES, XT, SLDPRT, or SLDASM files. We walk through the model with you and make revisions until it’s right.

WHY WORK WITH US

Why Engineers & Owners Choose Tangent Solutions

✓Real manufacturing experience. Not just CAD operators.

EXPERIENCE

Hands-on Manufacturing Backgrounds

Every CAD engineer on our team has direct experience in machining, rapid prototyping, or manufacturing environments, not just CAD software training.

COLLABORATION

Fast Turnarounds

We work with fast-moving engineering and product teams that don’t have time to handhold a vendor. You get direct access to the engineers doing the work. 

PRECISION

Accuracy You Can Take to the Shop Floor

CAD models are built to tolerance, not just to appearance. Every dimension, draft angle, and feature is engineered with your manufacturing process in mind. 

TRUSTWORTHINESS

Transparent Pricing, Real Deliverables

Per-project or monthly retainer billing. We provide file format examples upfront and do not lock you into proprietary formats. STEP, IGES, and XT files work in any CAD platform.

INDUSTRIES SERVED

CAD Modeling Services Across Demanding Industries

Our engineers have delivered CAD models for components used in flight-critical systems, medical devices, heavy equipment, and motorsports. We understand that “close enough” is not an option.

Aerospace

Airframe components, brackets, tooling fixtures. Tight tolerances, AS9100-aware workflows.

3D scanning for aerospace →

 

Automotive

Body panels, engine components, custom fabrication. OEM and aftermarket both.

Automotive scanning →

 

Defense

Legacy part recreation, weapon system components, vehicle parts. Secure handling.

Defense services →

 

Energy

Pump impellers, valve bodies, turbine components. High-consequence accuracy requirements.

Energy services →

Heavy Equipment

Castings, housings, wear parts. Often no original drawings — we recreate from the part.

Mobile scanning services →

Marine

Hull components, drive systems, custom fittings. Salt-environment material awareness.

Marine →

Medical Devices

Implant geometry, custom orthotics, device housings. Precision-first workflows.

Medical device scanning →

Motorsports

Race car components, custom suspension, aero parts. Speed of delivery matters here.

Motorsports →

RELATED RESOURCES

Case Studies About Our Services

FAQ

Common Questions about CAD Modeling Services

3D scanning captures the physical geometry of an existing part as a point cloud or mesh. 3D CAD modeling converts that scan data, or a set of engineering specifications, into a fully parametric solid model that can be edited, toleranced, and sent directly to manufacturing. The two services are often used together; scan first, then model.

We deliver STEP, IGES, and XT files as standard universal formats. We also deliver native SolidWorks files (SLDPRT, SLDASM) when requested. All formats are compatible with major CAD platforms including CATIA, NX, Creo, Fusion 360, and SolidWorks.

Yes, this is one of our most common requests. We use high-accuracy 3D laser scanning to capture the physical geometry of the part, then build a clean parametric CAD model from the scan data through our reverse engineering process. No drawings required.

Pricing depends on part complexity, number of features, and turnaround time. We offer both per-project pricing and monthly retainer arrangements for ongoing design work. Our hourly rate is $165/hr. Contact us for a free estimate, most projects are quoted within one business day.

Yes. If you have existing STEP, IGES, or SolidWorks files, we can take them directly into our workflow for modifications, feature additions, or design updates. If the files are locked or in a format we can’t edit natively, we can reverse engineer from the exported geometry and rebuild a fully parametric model. Either way, you get an editable file back.

Once a project is paid, all CAD files and deliverables are yours; no licensing fees, no restrictions on how you manufacture, modify, or share them. We also routinely sign NDAs before kickoff, particularly for aerospace, defense, and medical device work. Send us your standard vendor NDA or we can work from a mutual, either way, this is standard practice four our team and not an exception.

Ready to get manufacture-ready cAD Files?

Most projects quoted within one business day. Schedule a call, video, or meet at our Southern California office.Â