Skip to content
All courses
0542-4425

3D printing and design of plastic parts

Also listed as: הדפסת תלת מימד ותכן חלקי פלסטיקה

Additive manufacturing and plastic part design in one course. Israel is a global additive-manufacturing hub, so the pipeline from this material to a job is unusually direct.

Semester
Semester B
Weekly hours
3h
Counts as
Department electives
Interest areas
Miniaturised systems and materials · Mechanical design

Comes after

  • Engineering design (recommended)

Opens up

  • Additive-manufacturing research

What it covers

Processes and materials

  • Process families: FDM, SLA and DLP, SLS, SLM and DMLS, binder jetting, PolyJet
  • Polymer materials and their properties
  • STL and slicing workflow
  • Post-processing, tolerances and quality

Design

  • Design for additive manufacturing: supports, orientation, anisotropy
  • Topology optimisation and lattice structures
  • Plastic part design: wall thickness, ribs, bosses, snap-fits, draft, living hinges
  • Injection moulding as the comparison case for design-for-manufacture

Results worth carrying out

  • Build time from layer height

    tbuild=Hh tlayer+tsetupt_{\text{build}} = \frac{H}{h}\,t_{\text{layer}} + t_{\text{setup}}
  • Anisotropy of a layer-wise build

    η=σzσxy<1\eta = \frac{\sigma_z}{\sigma_{xy}} < 1
  • Cantilever snap-fit strain

    ε=3 y t2L2\varepsilon = \frac{3\,y\,t}{2L^2}

Figures worth knowing

  • Process schematics
  • Slicing and support diagrams
  • Topology-optimised geometry
  • Snap-fit design charts

Quick answers

When is 3D printing and design of plastic parts taught?

3D printing and design of plastic parts (0542-4425) is taught in Semester B (spring), 3 weekly hours. It counts toward “Department electives” in the Tel Aviv University Mechanical Engineering elective requirements.

What do I need before 0542-4425?

Before 3D printing and design of plastic parts you need: Engineering design (recommended).

What software is used in 3D printing and design of plastic parts?

3D printing and design of plastic parts is normally taught with SolidWorks, Fusion 360, nTop, slicers (Cura, PrusaSlicer).

Which jobs does 3D printing and design of plastic parts prepare you for?

3D printing and design of plastic parts is part of the preparation for these roles: Mechanical design engineer, Manufacturing and process engineer, Additive manufacturing engineer.

Which interest areas include 3D printing and design of plastic parts?

3D printing and design of plastic parts sits in these interest areas: Miniaturised systems and materials, Mechanical design.

Related courses

We also write the summaries.

This map tells you what a course contains. The summaries, the tutoring and the people who already took it are the part you get by joining.

The topic outlines are not official syllabi. The university publishes a catalogue blurb per course, not lecture-by-lecture material, so each outline describes what a course of that name, at those hours, with those prerequisites teaches at engineering schools generally, cross-checked against the standard textbook for the subject. Treat it as an informed map, not as a transcript of the lectures.