Illustration for the GDS resource article: Quote Request: Reverse Engineering Services | GDS

What Do I Need for You to Quote Me for Reverse Engineering?

Provide photos, approximate dimensions, part condition, material context, required deliverables, and timeline so GDS can prepare a scope-defined reverse engineering proposal.

GDS reverse engineering projects begin with five key inputs. You do not need original drawings, the physical component is the source of truth. Provide what you have, ship us the part (or invite us to scan on site), and GDS can deliver a STEP or other agreed CAD model, and a deviation review or report when that reporting is included in the project scope.

How GDS Can Support the Next Step

Most physical-to-digital projects touch more than one discipline. GDS can help define the right capture method, deliverable format, modeling level, and implementation plan through 3D laser scanning, 3D modeling, reverse engineering, and consulting.

Posted service areas: GDS lists coverage across major metro areas including Houston, Dallas, San Antonio, Austin, Los Angeles, San Diego, San Jose, Long Beach, New Orleans, Baton Rouge, Las Vegas, Beverly Hills, Irvine, Fort Worth, Riverside, and Shreveport. GDS also lists offices in Torrance, California and Houston, Texas. See the current GDS locations page for posted service areas.

Scope note: Accuracy, tolerances, schedule, pricing, inspection method, reporting, file formats, compliance requirements, and acceptance criteria should be confirmed in the quote, proposal, or statement of work for the individual project. Nothing on this resource page should be read as a universal certification, tolerance commitment, or standard deliverable for every GDS project.

Five Inputs That Drive a Scope-Defined Reverse Engineering Proposal

Reverse engineering quotes depend on what the part is, what condition it is in, what output you need, and how the model will be used. GDS uses these inputs to define the right reverse engineering, 3D scanning, and 3D modeling workflow.

1. Part Description and Approximate Dimensions

Describe the component in plain language and provide approximate maximum X, Y, and Z dimensions. Exact measurements are not required for initial scoping, but they help select the right capture method and estimate project complexity.

2. Condition of the Part

Tell GDS whether the part is intact, worn, corroded, broken, coated, reflective, flexible, or missing features. Part condition affects scanning method, cleanup time, and how much geometry may need to be interpreted rather than directly captured.

3. Required Deliverable

DeliverableTypical Use
STEP / ParasolidCNC machining, redesign, and engineering reference when suitable
STL / 3MF mesh3D printing, visualization, or as-scanned surface reference
Native CADClient editing in SolidWorks, CATIA, or another agreed platform
Deviation reviewModel-to-scan comparison when inspection reporting is included in scope

4. Material and Manufacturing Context

Material, manufacturing process, tolerances, mating interfaces, and end-use environment are not always required for scanning, but they matter when GDS is reconstructing design intent or preparing a manufacturing-ready CAD model.

5. Timeline and Urgency

Share your target date and why it matters. Delivery timing should be confirmed after GDS reviews part complexity, deliverable requirements, reporting needs, shipping/site access, and current schedule availability.

How to Submit Your Part

Option A: Ship the Part to GDS

For components that can be transported safely, GDS can provide shipping instructions after quote acceptance. Fragile or fractured parts should be packaged carefully, and each fragment should be protected individually.

Option B: On-Site Scanning

For installed equipment, large assemblies, or components that cannot be removed from service, GDS can mobilize to the facility when site access, safety requirements, and scope are confirmed.

Option C: Send Photos First

Clear photos from multiple angles, approximate dimensions, and a short explanation of what the part must be used for can help GDS determine the next scoping step.

Safety note: Parts with chemical contamination, radioactive history, pressure-vessel concerns, hazardous residue, or regulated handling requirements should not be shipped until handling requirements are discussed and documented.

What Happens After Submission

  1. Initial review: GDS reviews photos, dimensions, part condition, intended use, and requested deliverables.
  2. Scope confirmation: GDS confirms whether additional information, a scoping call, shipping instructions, or site access details are needed.
  3. Written proposal: Once the required inputs are confirmed, GDS provides a project-specific proposal with assumptions, deliverables, exclusions, schedule, pricing, and acceptance criteria.
  4. Production: Capture, modeling, and any deviation review or reporting proceed according to the accepted scope.
  5. Delivery and part return: CAD files, meshes, reports, and physical-part return handling are delivered according to the accepted proposal.

Optional, Helpful But Not Required

  • Partial drawings, sketches, or hand measurements, treated as supplementary reference only
  • Mating part or assembly context, helps GDS confirm interface dimensions
  • Quantity of replacement parts needed, informs whether GDS should also coordinate CNC quoting
  • Preferred CAD software, determines native format delivery option

Quick Facts

Part DescriptionWhat it is, approximate size, and how it will be used
ConditionIntact, broken, corroded, worn, coated, reflective, or missing features
DeliverableSTEP, Parasolid, native CAD, STL/3MF, mesh, or reporting when scoped
Manufacturing ContextMaterial, mating interfaces, tolerance needs, and downstream process
Scope ControlTiming, accuracy, reporting, and assumptions belong in the proposal or SOW

Continue Reading

The next best article depends on where you are in the project. These suggested reads connect this topic to the next practical decision your team is likely to face.

FAQ

Do I need to have drawings to get a reverse engineering quote?

Drawings are helpful but not always required. Photos, approximate dimensions, part condition, and the intended deliverable are usually enough for GDS to begin scoping. Any additional requirements are confirmed before a proposal is issued.

How long does GDS take to deliver a reverse-engineered CAD model?

Delivery depends on part complexity, condition, deliverable type, reporting requirements, shipping or site access, and current scheduling. Any committed delivery date should be confirmed in the quote or statement of work.

Will GDS return my physical part after scanning?

For shipped parts, return handling should be confirmed in writing before shipment. GDS does not retain, dispose of, or alter client components without written authorization.

Can GDS reverse engineer a broken part?

Yes, many broken or worn parts can be evaluated for reverse engineering. Missing geometry may require engineering judgment, symmetry review, mating-interface logic, or client confirmation, and assumptions should be documented in the deliverable notes.

Ready to Scope a Reverse Engineering Project?

Send clear photos, approximate dimensions, part condition, and the required deliverable. GDS will review the information and confirm the proposed workflow, assumptions, timing, and reporting requirements before work begins.

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