$63–$122 per hour 100% remote Part-time Fully flexible schedule Create and assess SolveSpace tasks for CAD work, explain design choices, and comment on technical results. AI systems need CAD modeling specialists to work through real modeling and engineering tasks. The work includes producing and revising 2D and 3D designs in SolveSpace, along with constructing parametric sketches that use dimensions and geometric constraints. You will show practical workflows, explain why you made particular design choices, and review technical tasks for accuracy. This is that work, done remotely around your schedule. What you'll do In SolveSpace, produce CAD models in 2D and 3D, then revise them Add dimensions and geometric constraints to parametric sketches, and revise those sketches in SolveSpace Show how you handle engineering work and CAD projects in SolveSpace Set out design choices and workflow steps, then assess technical tasks and comment on their accuracy Why this is worth your time Get paid $63–$122 an hour Apply your CAD modeling skills to design work in both 2D and 3D Document design decisions and engineering workflows Fully remote and flexible, no fixed shifts, no commute Who this is for Hands-on SolveSpace experience in professional engineering design or CAD work Access to SolveSpace on your own computer, and comfortable recording and sharing your screen. Current access to SolveSpace and strong understanding of CAD modeling with parameters, including 2D sketches and 3D design Professional fluency in English and clear communication of technical workflows No AI experience needed. Pay and details $63–$122 per hour, paid hourly as an independent contractor Part-time, flexible schedule; fully remote, United States How to apply Apply on OpenTrain with your resume. Complete the application on the hiring platform. If shortlisted, take a short AI interview. Ready to create and assess SolveSpace tasks for CAD work? Apply today. About OpenTrain AI OpenTrain AI connects experienced professionals with paid, part-time AI training work: shaping and improving the AI systems that companies are building right now.