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The accessories around a 3D printer are where most of the money quietly goes, and where most of the bad advice lives. These are the things worth knowing before you buy — written to be short, specific, and honest about what does not matter.
New to this? Start here 3D printing for beginners: start to finish The whole path in one place: which printer to buy, what to order with it, which filament suits your first project, what to print first, what to watch for when buying, and the mistakes nearly everyone makes.Choosing a 3D printer
Which type, which size, how much to spend, and how to tell a real discount from a badge.
- 3D printing for beginners: start to finish
- How to choose your first 3D printer
- How much should you spend on a 3D printer? UK price bands explained
- FDM vs resin: which type of 3D printer should a beginner buy?
Filament and printing
What to buy first, which material and finish suits which job, and how to get a print to stick.
- Your first filament order: what to buy
- PLA vs PETG: which should you buy?
- Filament bundles: are they worth it?
- Where to find free 3D models to print
Resin printing
Safety and disposal first, then washing, curing and looking after the vat.
- Resin printing safety: gloves, fumes and disposal
- Water-washable vs standard resin
- Resin wash and cure stations: are they worth it?
- FEP film: when to replace it, and how to know
Hardware, spares and tools
Nozzles, build plates, belts and the handful of tools that are actually worth owning.
- Nozzle sizes explained: 0.2, 0.4, 0.6 and 0.8 mm
- Hardened vs brass nozzles: when you actually need one
- Build surfaces compared: PEI, glass and textured plates
- Calibration tools: calipers, gauges and what you actually need
3D scanning
What each price band buys, what the accuracy figures mean, and what a scan needs before it prints.
- 3D scanner price bands in the UK
- What 3D scanner accuracy figures actually mean
- Handheld vs turntable 3D scanning: which one suits what
- Scanning for 3D printing: what the workflow actually needs
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