Home » Internship: 3D Design & Fabrication β€” Mechanical Engineering

Internship: 3D Design & Fabrication β€” Mechanical Engineering

3D Design & Fabrication Intern β€” Mechanical Engineering

We’re building next-generation compact diagnostic instruments. We need a hands-on mechanical engineer who can turn ideas into printable reality β€” from SolidWorks assembly to production-ready FDM/SLA parts.

πŸ“… Duration: 3–6 Months | 🏒 Mode: On-site / Hybrid | πŸ’° Stipend: Performance-based | πŸš€ Start: Rolling Admissions

About the Role

As a 3D Design & Fabrication Intern, you will work directly with our R&D team to design, prototype, and iterate mechanical enclosures, optical holders, and functional parts for our diagnostic platforms. Expect real work β€” your files will be sliced, printed, and tested on the same week you design them.

What You’ll Do

  • Design parametric 3D models for optical enclosures, housings, and jigs using SolidWorks or equivalent
  • Prepare STL/STEP files and optimize geometry for FDM, SLA, and resin printing
  • Set up and operate desktop 3D printers (Bambu Lab, Prusa, Formlabs)
  • Perform dimensional validation using calipers, fit-check assemblies, and iterative re-design
  • Collaborate with electronics and software teams for mechatronic integration
  • Maintain a design log with version-controlled CAD files and print settings

Who You Are

  • B.E./B.Tech in Mechanical Engineering (2nd year or above)
  • Proficient in SolidWorks (assembly, drawings, tolerancing)
  • Familiar with at least one other tool: Fusion 360, CATIA, Creo, Inventor, or FreeCAD
  • Understanding of GD&T, tolerances, and print-process constraints
  • Comfortable with slicing software (Bambu Studio, PrusaSlicer, Chitubox)
  • Good communicator; can articulate design trade-offs clearly

What You’ll Deliver

  1. Functional 3D-printed prototype of assigned component
  2. Complete SolidWorks/CAD assembly with drawings
  3. Print settings log with iteration notes
  4. BOM (Bill of Materials) for fabricated parts
  5. Final design report + intern presentation

What You Gain

  • Real hardware experience in a deep-tech startup
  • Letter of recommendation & certificate
  • Exposure to novel diagnostic instrument design
  • Access to SLA, FDM, and resin printers
  • Networking with IIT Delhi & Aalto University researchers
  • Potential for PPO for outstanding interns

Nice-to-Have Skills

  • PCB enclosure design or heatsink modeling
  • Material selection knowledge (PLA, PETG, ABS, resins)
  • FEA basics (SolidWorks Simulation or ANSYS)
  • Laser cutting or CNC familiarity
  • Python or Arduino for mechatronic integration
  • GitHub or PLM tool experience

Ready to build something that matters?
Send your resume + 2–3 screenshots of your best SolidWorks / 3D designs (or a portfolio link) to apply.