Last updated: 1 November 2026. Written by Josh Hutcheson, OnlineCourseing editor. See our review methodology.
Quick verdict
Bottom line: If you want to design things to print, start with Designing for 3D Printing with Fusion 360 on Udemy: 4.7 stars from 10,176 ratings, updated May 2026, and built around the free personal-use version of Autodesk Fusion. If you want to understand the technology first, the University of Illinois course The 3D Printing Revolution on Coursera is free to enroll in. If you print figures, miniatures or anything organic, the Blender course at #3 is the better design path.
Best for design (CAD): Designing for 3D Printing with Fusion 360 (Udemy)
Best free foundation: The 3D Printing Revolution (Coursera, Illinois)
Best for art, miniatures and resin: 3D Printing from Zero to Hero in Blender (Udemy)
Best for kids and absolute beginners: Tinkercad, free in a browser
Skip a course if: you only want to run one printer. Its manual, the free slicer and the YouTube channels listed below will get you printing faster.
Udemy prices change often; most courses are discounted several times a year.
3D printing has two halves: designing a model (CAD) and making it (slicing, materials and running the printer). The right course depends on which half you need, which kind of printer you own, and whether you want a quick practical start or the engineering picture. We checked every course below live on 1 November 2026, with its rating, student count and last-updated date read from the course page that day, because hardware and software in this field move fast and old courses rarely say they are old.
How we picked
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We looked for courses that (1) teach a complete, usable skill, either designing for print or taking a model from file to finished object; (2) carry a solid rating from a meaningful number of learners; and (3) are recent enough to reflect current tools, or are honest about it when they are not. We loaded every course page to confirm it is still live and enrolling, and we removed one free course from this list because its provider has retired it. Where a strong option is free, we say so and link it even though it earns us nothing. Our links to paid Udemy and Coursera courses are affiliate links.
| # | Course | Best for | Platform | Rating (1 Nov 2026) | Last updated |
|---|---|---|---|---|---|
| 1 | Designing for 3D Printing with Fusion 360 | Design / CAD | Udemy | 4.7 (10,176) | May 2026 |
| 2 | The 3D Printing Revolution | Free foundation | Coursera (Illinois) | 4.7 (1,707 reviews) | — |
| 3 | 3D Printing from Zero to Hero in Blender | Art, miniatures, resin | Udemy | 4.7 (2,254) | Oct 2026 |
| 4 | 3D Printing Software | The software workflow | Coursera (Illinois) | 4.6 (563 reviews) | — |
| 5 | TinkerCAD for 3D Models and Printing | Absolute beginners | Udemy | 4.8 (448) | Mar 2024 |
| 6 | 3D Printing: From Start to Finish | Full FDM workflow | Udemy | 4.2 (1,394) | Jul 2020 |
| 7 | 3D Resin Printing: From Start to Finish | Resin printers | Udemy | 4.7 (478) | Jun 2020 |
| 8 | 3D Printing Workshop (Core Electronics) | Free printer basics | Udemy (free) | 4.6 (804) | Jun 2017 |
Udemy ratings, student counts and last-updated dates read on each course page on 1 November 2026.
1. Designing for 3D Printing with Fusion 360 (Udemy) — Best Overall
The thing most beginners discover is that the bottleneck is not the printer; it is being able to design, or fix, a model. Vladimir Mariano’s course rates 4.7 from 10,176 ratings, has 41,150 students and was last updated in May 2026. It teaches Autodesk Fusion (formerly Fusion 360), which Autodesk still offers free for personal, non-commercial use, and it is the CAD tool most hobbyist and small-business printers end up on. You learn to model parts specifically for printing: tolerances and clearances, wall thickness, how to avoid supports, and how to export clean files.
Who it is for: anyone who wants to design their own printable objects rather than only download other people’s. Watch for: Fusion’s free license is for personal use; if you plan to sell parts, check Autodesk’s commercial terms before you start. On Udemy, wait for a sale rather than paying list.
2. The 3D Printing Revolution (Illinois, Coursera) — Best Free & Foundational
If you want to understand 3D printing as a technology, how the processes differ, what they are good for and where the field is heading, this University of Illinois Urbana-Champaign course is the best starting point. It is taught by Aric Rindfleisch, rates 4.7 from 1,707 reviews and has 61,410 learners enrolled. It is short (three modules) and conceptual rather than hands-on: the “why and what” before you commit to the “how.”
You can enroll for free and work through the material; the certificate needs a paid enrollment or a Coursera Plus subscription ($239 (normally $399)). It is the first course in Illinois’s five-course 3D Printing and Additive Manufacturing Specialization, which Class Central lists as five courses running through applications, software, hardware and a capstone, so it doubles as a free test of whether the full program is worth your time.
Who it is for: beginners, students, teachers and professionals deciding whether 3D printing fits their work. Watch for: it will not teach you to run a specific printer; pair it with a hands-on course.
3. 3D Printing from Zero to Hero in Blender (Udemy) — Best for Art, Miniatures and Resin
Fusion is built for precise mechanical parts: brackets, enclosures, replacement knobs. If you want to print figures, miniatures, sculptures or anything with organic curves, Blender is the better tool, and it is free and open source. Thomas McDonald’s course rates 4.7 from 2,254 ratings, has 20,717 students and was updated in October 2026, the most recent update of anything on this list. It covers designing in Blender for both filament (FDM) and resin (MSLA) printers.
Who it is for: artists, tabletop gamers and anyone printing models where shape matters more than exact dimensions. Watch for: Blender’s interface has a steeper first week than Tinkercad or Fusion; stick with it past the controls.
See the Blender course on Udemy
4. 3D Printing Software (Illinois, Coursera) — Best for the Software Workflow
The second Illinois course in the specialization fills the gap between the conceptual first course and a design course: the tools that take you from an idea to a printable file. Taught by Jeffrey Smith, it rates 4.6 from 563 reviews with 51,603 learners enrolled. Its modules run from design sketching through Tinkercad, Fusion 360 basics and advanced Fusion 360, to 3D scanning (turning a physical object into a digital model). Coursera says learners who pay for the certificate also get extended free access to Fusion 360. One sign of age: its software list still names 123D Catch, an Autodesk scanning app that has since been discontinued, so expect some older screens.
Who it is for: people who want a map of the software before choosing which CAD tool to learn properly. Watch for: it is broad by design; follow it with #1, #3 or #5 for depth in a single tool.
See 3D Printing Software on Coursera
5. TinkerCAD for 3D Models and Printing (Udemy) — Best for Absolute Beginners
Tinkercad is Autodesk’s free web app for 3D design: no install, works in a browser, and you build models by combining and subtracting simple shapes. It is where most schools start, and plenty of useful household prints never need anything more. Tinkercad’s own lessons are free; if you want a structured course, Naman Kumar Gandhi’s rates 4.8 from 448 ratings (4,335 students, updated March 2024) and walks from first shapes to printable models.
Who it is for: complete beginners, younger learners, and anyone who wants a first print this weekend. Watch for: you will outgrow Tinkercad when you need precise dimensions or curved surfaces; that is the moment to move to Fusion or Blender.
See the TinkerCAD course on Udemy
6. 3D Printing: From Start to Finish (Udemy) — Best Full-Workflow Walkthrough
Kevin Volo’s course walks the whole process for filament printers: preparing a model, slicing it, choosing print settings, finishing the print and fixing common failures. It rates 4.2 from 1,394 ratings with 9,043 students. One honest caveat: it was last updated in July 2020, so the slicer screenshots and printer models are dated. The fundamentals it teaches (supports, bed adhesion, infill, layer height, post-processing) have not changed, but check the curriculum preview against your slicer before buying.
Who it is for: new printer owners who want the file-to-object process in one place. Watch for: the 2020 vintage; treat the principles as current and the tool specifics as a rough guide.
7. 3D Resin Printing: From Start to Finish (Udemy) — Best for Resin Printers
Most beginner courses assume a filament (FDM) printer. Resin printers cure liquid photopolymer with light, produce much finer detail, and bring their own workflow: supports and orientation, washing, curing, and handling uncured resin safely. Kevin Volo’s resin course rates 4.7 from 478 ratings (2,868 students). Like his FDM course, it was last updated in June 2020, so expect older printer and slicer examples.
Who it is for: anyone who has bought, or is about to buy, a resin printer for miniatures, jewelry or dental-style detail. Watch for: resin safety advice ages better than software screens, but check your resin maker’s safety data sheet as well.
8. 3D Printing Workshop by Core Electronics (Udemy) — Best Free Printer Basics
A free two-hour Udemy course from Core Electronics that covers how a filament printer works, how to use one and how to maintain it. It rates 4.6 from 804 ratings and has 19,261 students. It was last updated in June 2017, so treat it as a primer on the mechanics, which have not changed much, rather than a guide to current printers and software. There is no certificate on free Udemy courses.
Enroll free on Udemy (a free course earns us nothing).
Best free options beyond Coursera
You can get a long way without paying. YouTube is where most experienced printers say they learned, and in the r/3Dprinting and r/Fusion360 threads we read for this update, the same names came up repeatedly: Maker’s Muse, CNC Kitchen and Thomas Sanladerer for printers, materials and troubleshooting; Teaching Tech and CHEP for setup and calibration; MakeWithTech for buying advice and file formats; and Lars Christensen and Product Design Online for free Fusion tutorials. The r/3Dprinting subreddit also keeps a beginners’ wiki.
Tinkercad’s built-in lessons are free, and the Illinois course at #2 is free to enroll in. The trade-off is the usual one: free material has no structure, no feedback and no certificate, and one Reddit commenter’s advice to a beginner is worth repeating: pick a project you actually want to print and learn what that project needs, rather than trying to learn everything first.
What you need to get started
A course is only one piece. To print, you will also want:
- A printer. Entry-level filament (FDM) printers now cost about $200: Bambu Lab’s A1 mini was $199 in its Black Friday sale on 1 November 2026 (list $219). Resin printers produce finer detail but add liquid resin, fumes, gloves and a wash-and-cure step, which makes them a better second machine than a first.
- Slicer software (free). A slicer turns your 3D model into instructions for the printer. UltiMaker Cura is free and open source, and PrusaSlicer is free too. Plan to slice on a computer rather than a tablet; the major slicers are desktop programs.
- CAD software. Tinkercad (free, in a browser) for simple shapes; Fusion (free for personal use) for precise mechanical parts; Blender (free and open source) for organic shapes and figures.
- Models to print. You do not have to design everything. Prusa says its Printables site hosts over 2 million free models, and Thingiverse is the other big library.
- Materials. Start with PLA filament: cheap, forgiving and printable without an enclosure. PETG is tougher but stringier, ABS needs ventilation and an enclosure, and TPU is flexible and harder to feed. Learn on PLA first.
A design course, a free slicer and a $200 filament printer is a complete, low-cost way to start.
How to choose a 3D printing course
Decide which skill you actually need:
- Design (CAD): to create your own models, learn Fusion (#1) for mechanical parts, Blender (#3) for art, or Tinkercad (#5) for simple shapes. This is where most beginners hit a wall, so it is usually the highest-leverage skill.
- Operation (making prints): if you already have models and just need clean prints, a workflow course (#6 or #7), your printer’s documentation and a good YouTube channel will do.
- Understanding the field: if you are evaluating 3D printing for school or work, start with the free Illinois course (#2) before spending on tools.
Three design ideas come up again and again from experienced printers, and any course you pick should teach them: leave clearance where parts fit together, design to avoid steep overhangs so you need fewer supports, and orient parts for strength, because a print is weakest between its layers.
Also check which printer type a course assumes. Filament (FDM) and resin printers use different software, materials and safety steps. Most beginner courses assume FDM; if you are set on resin, choose #7 or #3.
3D printing courses for kids
For children, start with Tinkercad. It is free, runs in a browser, and Autodesk describes it as ad-free and kidSAFE-certified; its lessons are designed for classrooms. The TinkerCAD course at #5 suits a teenager who wants more structure. Supervise any printing: nozzles and heated beds run hot, and resin printers are not a children’s tool.
3D printing classes near me
If you want a class in a room rather than online, three places are worth checking: public libraries and makerspaces (many own printers and run induction sessions), community colleges (look under manufacturing, engineering technology or continuing education), and local maker or hackerspace groups. A good online design course plus printer time at a makerspace is a cheap way to learn without buying a printer first.
Frequently asked questions
What is the best 3D printing course?
For most people, Designing for 3D Printing with Fusion 360 on Udemy is the best paid choice, because design is the skill beginners most often lack. It rated 4.7 from 10,176 ratings and was updated in May 2026. For a free, foundational overview, the University of Illinois course The 3D Printing Revolution on Coursera is the strongest option.
Can I learn 3D printing for free?
Yes. You can enroll in the Illinois course on Coursera for free, take Core Electronics’ free 3D Printing Workshop on Udemy, use Tinkercad’s free lessons, and follow YouTube channels such as Maker’s Muse, CNC Kitchen and Teaching Tech. You pay only for certificates, graded work or the structure of a paid course.
Do I need to know CAD to start 3D printing?
Not to print existing models: you can download ready-made files from Printables and Thingiverse. To design or modify your own objects you need CAD. Tinkercad is the easiest start, Fusion is the standard for mechanical parts, and Blender suits figures and organic shapes.
How long does it take to learn 3D printing?
You can produce a first successful print within days of setting up a printer. Becoming comfortable designing your own models in CAD usually takes a few weeks of regular practice, and dialing in harder materials like PETG or ABS takes longer.
Is 3D printing hard to learn?
Operating a modern printer is straightforward; the learning curve is in design and in tuning print settings to avoid failed prints. A course shortens both, and picking a real project to print keeps the learning focused.
Which software should I learn for 3D printing?
You need a slicer and, if you design your own parts, a CAD program. Cura and PrusaSlicer are free slicers. For CAD, start with Tinkercad, move to Fusion for precise parts, or learn Blender for artistic models. All four are free for personal use.
Can I learn 3D printing without owning a printer?
Yes. Design courses, Tinkercad and Blender need only a computer, and many libraries and makerspaces let members use their printers. Learning to design first is a sensible way to decide whether a printer is worth buying.
How much does it cost to start 3D printing?
About $200 for an entry-level filament printer (Bambu Lab’s A1 mini was $199 in its Black Friday sale on 1 November 2026, list $219), plus filament. The slicer and CAD software can all be free, and the free Coursera and Udemy options above cost nothing to try.
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