Buying Guides

Essential 3D Printing Accessories and Upgrades: What to Buy and Where

· 4 min read · By Admin

Illustration of 3D printing accessories including a scraper, hex keys, nozzles and filament dryer.

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A few small tools and supplies make the difference between a frustrating print session and a smooth one. This guide covers what to buy first, what can wait, what resin users need and which upgrades are worth considering. Typical prices are shown so you can plan a budget.

About the links. Shop links open Amazon search results for each item so you can compare brands and prices. Prices are typical ranges, not quotes.
Buy firstDigital calipersMeasure parts and check calibration.
Buy firstFlush cuttersClean cuts for supports and filament.
Best upgradeFilament dryerDry filament fixes many print problems.
Resin must-haveWash and cure stationCleans and hardens resin prints.

The starter kit (buy these first)

ItemWhy you need itTypical pricePriorityWhere to buy
Digital calipersMeasure prints and calibrate accurately$10 – $25Must-haveShop
Flush cuttersTrim filament, supports and stray strings$8 – $15Must-haveShop
Isopropyl alcohol (91 – 99%)Cleans the build plate for better adhesion$8 – $15Must-haveShop
Spare nozzles (0.4 mm)Replace clogged or worn nozzles$8 – $20Must-haveShop
Scraper and spatula setLift stubborn prints (check plate guidance)$8 – $15Must-haveShop
Hex key and screwdriver setMaintenance and tightening$8 – $15Must-haveShop

Next-level tools (buy when you need them)

ItemWhy you need itTypical pricePriorityWhere to buy
Filament dryerDries wet filament and keeps it dry while printing$40 – $80Highly recommendedShop
Dry box and silica gelCheap storage for spools between prints$10 – $25RecommendedShop
Needle-nose pliers and tweezersRemove supports and stray bits$6 – $12RecommendedShop
Deburring tool / hobby knifeClean edges and support marks$6 – $15RecommendedShop
Sandpaper assortment (120 – 800 grit)Smooth layer lines before painting$8 – $15RecommendedShop
Filler primer and acrylic paintPainted finishes (see our post-processing tutorial)$15 – $40OptionalShop
Spare textured PEI build plateSwap plates between jobs and finishes$20 – $40OptionalShop
Glue stick for adhesionExtra grip for stubborn materials such as PETG$4 – $8OptionalShop

Resin printer essentials

ItemWhy you need itTypical pricePriorityWhere to buy
Nitrile glovesNever touch uncured resin with bare skin$10 – $20Must-haveShop
Safety glassesProtect eyes from splashes$5 – $12Must-haveShop
Wash and cure stationCleans and hardens prints$80 – $200Must-haveShop
Isopropyl alcohol (99%)Washes uncured resin from prints$10 – $25Must-haveShop
Spare FEP filmThe vat film wears out over time$10 – $25RecommendedShop
Silicone mat and paper towelsProtect your table and mop up spills$10 – $20RecommendedShop
Resin filter funnelRemove cured bits when pouring resin back$6 – $12RecommendedShop

For wash and cure, Elegoo bundles a Mercury station with the Mars 5 Ultra (see the complete bundle), and Anycubic sells matching Wash & Cure stations on its store.

Printer-specific upgrades

UpgradeWorks withWhat it addsTypical price
AMS liteBambu Lab A1 / A1 miniFour-color printingabout $130 over the standalone price (A1 mini)
ACE Pro / ACE 2 ProAnycubic Kobra 3 V2 / Kobra S1Multicolor and filament dryingIncluded in combos; priced as bundles
CANVAS multicolorElegoo Centauri Carbon 2Four-color printingIncluded in the roughly $399 combo
Hardened-steel nozzleMost printersPrints abrasive carbon-fiber filaments$15 – $40
EnclosureOpen-frame printersBetter temperature stability, noise reduction$50 – $150
Air filter (HEPA and carbon)Enclosed printersReduces fumes and particles$20 – $60

Typical cost of a starter setup

Basic FDM kit (must-haves)
$50 – $75
FDM kit + filament dryer
$100 – $140
Resin starter supplies (no printer)
$150 – $200
Resin supplies + wash and cure
$230 – $320
Chart bars use the midpoint of each estimated range. Excludes the printer and filament or resin.

Software you do not have to pay for

ToolWhat it doesCostWhere to get it
Bambu Studio / OrcaSlicer / Cura / PrusaSlicerSlicers for filament printersFreeOrcaSlicer, Cura, PrusaSlicer
ChiTuBox / Lychee SlicerSlicers for resin printersFree (paid tiers exist)ChiTuBox, Lychee
TinkercadBeginner-friendly 3D design in the browserFreetinkercad.com
Printables / MakerWorld / ThingiverseFree model librariesFreePrintables, MakerWorld

Where to spend and where to save

  • Spend a little more on flush cutters, calipers and a filament dryer. Cheap versions frustrate you or fail early.
  • Save on scrapers, sandpaper, glue sticks and hex keys. The basics work fine.
  • Wait to buy an enclosure, air filter and hardened nozzle until you actually need them.

Frequently asked questions

Do I need a filament dryer right away?

Not on day one. Buy one when you notice stringing, popping sounds or rough surfaces, or if you live somewhere humid. Many people find it the single most useful upgrade.

Is an enclosure necessary?

Only for ABS, ASA and nylon on an open-frame printer. If you stick to PLA and PETG you can skip it.

Which tools matter most for a beginner?

Calipers, flush cutters, isopropyl alcohol and a spare nozzle cover most needs. See our printer guide and filament guide for the rest of your setup.

Prices checked October 20, 2026. The prices here are typical ranges based on common retail pricing and vary by brand, retailer and sales. Confirm before you buy.

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