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OpenTrain AIFor AI Companies

CAD and Mechanical Design AI Training Expert

Create precise 3D mechanical models from dimensioned drawings using Python and CAD tools. This part-time role pays $50 to $100 per hour equivalent, paid per task that meets project specifications.

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OpenTrain AI

Coding & Software

Remote Per task · $50–$100/hr equivalent

$50–$100/hr

equivalent, paid per accepted task

Compensation

Contract, part-time

Engagement

Remote

Location

Aug 30, 2026

Posted

Open in 52 countries

United States
+ more
  • Algeria
  • Argentina
  • Austria
  • Bahrain
  • Bangladesh
  • Belgium
  • Brazil
  • Canada
  • Chile
  • Colombia
  • Denmark
  • Egypt
  • France
  • Germany
  • Ghana
  • Greece
  • India
  • Indonesia
  • Italy
  • Japan
  • Jordan
  • Kazakhstan
  • Kenya
  • Kuwait
  • Kyrgyzstan
  • Lebanon
  • Malaysia
  • Mexico
  • Morocco
  • Netherlands
  • Nigeria
  • Oman
  • Pakistan
  • Palestine
  • Peru
  • Philippines
  • Portugal
  • Qatar
  • Saudi Arabia
  • Singapore
  • South Africa
  • Spain
  • Sri Lanka
  • Switzerland
  • Taiwan
  • Thailand
  • Tunisia
  • United Arab Emirates
  • United Kingdom
  • United States
  • Uzbekistan
  • Vietnam

The Work

You will help train AI systems on CAD and mechanical design tasks. The work involves reading dimensioned engineering drawings, rebuilding them as accurate 3D solid models, and checking that the results are correct.

You will use Python and CAD tools to create or automate geometry. Models may include curved profiles, sweeps, lofts, fillets, chamfers, and Boolean operations.

  • Interpret dimensions and geometric relationships from technical drawings.
  • Translate 2D engineering schematics into accurate 3D mechanical models.
  • Use Python to generate or automate CAD geometry.
  • Export valid, watertight solid models in formats such as STEP.
  • Validate dimensions, topology, volume, surface area, and inertia properties.
  • Troubleshoot CAD models when their geometry or measurements are incorrect.

What It Pays and Takes

This is an entry-level, part-time contract role with less than 20 hours per week. Formal education is not required, but you need practical CAD and programming skills to complete precise technical work.

  • $50 to $100 per hour equivalent, paid per task that meets the project specifications.
  • Less than 20 hours per week.
  • Open to candidates in: AE, AR, AT, BD, BE, BH, BR, CA, CH, CL, CO, DE, DK, DZ, EG, ES, FR, GB, GH, GR, ID, IN, IT, JO, JP, KE, KG, KW, KZ, LB, LK, MA, MX, MY, NG, NL, OM, PE, PH, PK, PS, PT, QA, SA, SG, TH, TN, TW, US, UZ, VN, ZA.
  • Fluent in English.
  • Strong Python programming ability.
  • Hands-on experience with 3D CAD or computational geometry.
  • Ability to interpret dimensioned engineering drawings and schematics.
  • Strong 3D spatial reasoning and attention to geometric precision.
  • Experience validating or troubleshooting CAD models.
  • Helpful tools include build123d, CadQuery, FreeCAD, OpenCascade, Fusion 360, Onshape, SolidWorks, and trimesh.

How It Works

You apply on OpenTrain with your resume and then complete the application on the hiring site.

About AI Training Work

AI training is the human work behind artificial intelligence, including preparing examples, checking model results, and evaluating technical outputs. OpenTrain helps people find these projects, build a profile, and apply in minutes.

Requirements

  • Experience: Entry level
  • Languages: English

How to apply

  1. Apply here on OpenTrain. You create a free account, and we send you to the hiring platform.
  2. Complete your application on the hiring platform.

Ready to apply?

Create a free OpenTrain account and apply for this role in minutes.

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