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QIDI Plus4 enclosed 3D printer
QIDI Tech3D Printing EquipmentEquipmentSelect Score8.3 / 10

QIDI Plus4 3D Printer

Best for · Enclosed mid-size chamber FDM

Purchase options

Current price

$649.00

$799.00

In stock at merchant

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Enclosed QIDI Plus4 FDM with 305 × 305 × 280 mm volume, 65°C chamber heating, and QIDI Box multi-color compatibility.

Business economics

Compact estimates for this machine. Catalog price is a merchant fact when published. Operating cost, labor, materials, and volume are editable assumptions—not nameplate wattage, rated throughput, or promised revenue.

Catalog price

Current price

$649.00

$799.00

Merchant / manufacturer fact
Cost profile
FDM 3D printerEquipmentSelect assumption · operating $25/mo · not from a spec sheet

Complete setup cost

Total investment is more than sticker price. Amounts are catalog facts, cost-profile assumptions, or quotes you enter — never guessed accessory SKUs.

Equipment price
$649
+ Required setup
$50
+ Initial consumables
$0
+ Other startup costs
$120
Estimated initial investment
$819

Catalog price plus priced setup and startup assumptions. Unpriced lines are omitted until you enter a quote.

  • Required

  • Required

  • Recommended

  • Optional

  • Optional

  • Recommended

  • Optional

  • Recommended

  • Optional

  • Optional

Why the total investment can be higher than the machine price

FDM printer prices usually exclude a useful first stock of filament, spare nozzles, and a computer if you do not already have one.

  • Filament for the first month of paid work is a startup cost, not an operating surprise later.
  • Enclosures, dryers, or extra build plates are optional until your process needs them.
  • Do not copy a typical-kit dollar amount from a review — enter the quote you were given.

Estimated cost/job

$20.17

Materials, labor, and allocated operating cost

Estimated monthly contribution

$1,110

After materials, labor, and monthly costs

Estimated payback

0.7 months

Complete setup investment ÷ monthly contribution

Estimated first-year ROI

1626.4%

Annual contribution ÷ total investment

All four figures are estimates under your expected jobs/month—not accounting results.

Estimates

Test your assumptions

Conservative, Expected, and Optimistic change monthly jobs (utilization vs the volume you entered). Selling price, purchase price, labor, and materials stay as entered. Utilization is not rated machine capacity. All figures are estimates.

  • 60 jobs/month expected
  • $40.33 average selling price
  • $649 equipment purchase
  • $25.00/hour labor
  • $6.00 materials/job
  • $700 estimated monthly labor

Conservative

36 jobs/month

60% of expected volume

1.2 months

Estimated payback

Estimated monthly revenue
$1,524
Estimated monthly contribution
$662
Estimated first-year ROI
970.0%

Expected

60 jobs/month

100% of expected volume

0.7 months

Estimated payback

Estimated monthly revenue
$2,420
Estimated monthly contribution
$1,110
Estimated first-year ROI
1626.4%

Optimistic

84 jobs/month

140% of expected volume

0.5 months

Estimated payback

Estimated monthly revenue
$3,316
Estimated monthly contribution
$1,558
Estimated first-year ROI
2282.8%

Bar length tracks estimated monthly contribution (higher is stronger). Payback and ROI are estimates, not accounting results.

What changes the decision?

One shock at a time versus your expected assumptions. Each row reuses the same payback engine.

  • +25% utilization

    0.6 months

    Jobs/month vs your expected volume — not rated machine capacity

    0.1 months faster

  • -10% selling price

    0.9 months

    Shock to the selling price currently used

    0.2 months slower

  • +20% equipment cost

    0.9 months

    Shock to purchase price, not setup

    0.1 months slower

  • +20% labor cost

    0.7 months

    Shock to hourly labor rate

    0.1 months faster

  • +20% material cost

    0.7 months

    Shock to materials per job

    Payback unchanged

Compare this equipmentFind equipment with better economicsCalculate your own job price

Estimates are based on the information you provide and should not be considered financial advice. We do not store your calculator inputs on a server.

Key specifications

Print technology
fdm
Build volume
305 × 305 × 280 mm
Enclosure
closed
Chamber heating
65°C
Machine type
desktop-fdm

EquipmentSelect Score

8.3 / 10

Best mid-size QIDI enclosed chamber pick when 305 mm XY and Box compatibility both matter.

Shortlist Plus4 when mid-size enclosed chamber FDM is the constraint and US store sale pricing is live. Choose Plus5 for more volume, or Q2 when capital is tighter.

Affiliate commission and merchant relationships do not affect this score. It is editorial fit, not modeled profit or payback.

Why

One editorial judgment across these dimensions—not five separately calculated sub-scores.

  • Capability
  • Value
  • Business fit
  • Production potential
  • Ecosystem/support
  • 305 × 305 × 280 mm enclosed volume
  • Second-gen 65°C chamber heating and full-auto calibration on the PDP
  • Clear sale vs list dual price on the US store Standard trim

Potential drawbacks

  • Plus5 offers more volume if the newer platform fits the budget
  • Combo trim mixes Box pricing — keep Standard for apples-to-apples comps
  • Placeholder images until product photos clear

Best for

Enclosed mid-size chamber FDM

  • Product teams that need ~305 mm XY with active chamber heating
  • Shops standardizing on QIDI Box multi-color with a mid-size bed
  • Buyers comparing Plus-class enclosed peers under ~$700 sale pricing

Not ideal for

  • Plus5 offers more volume if the newer platform fits the budget
  • Combo trim mixes Box pricing — keep Standard for apples-to-apples comps
  • Placeholder images until product photos clear

Technical specifications

Technology

Technology specifications
Print technologyfdm

Work Area

Work Area specifications
Build volume305 × 305 × 280 mm

Hardware

Hardware specifications
Enclosureclosed
Chamber heating65°C

Machine

Machine specifications
Machine typedesktop-fdm

Alternatives

View category

Comparison suggestions

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  • Creality K2 Pro Combo 3D Printer

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Buy

Where to buy

Sorted by landed price when merchants publish one. The recommended click is the tracked primary offer — not always the lowest number.

Merchant offers for QIDI Plus4 3D Printer
MerchantPriceStockLast checkedBuy
QIDI Tech US StoreRecommendedAffiliate offer$649.00In stockNot recordedCheck price

EquipmentSelect may earn a commission when you buy through links on our site, at no extra cost to you. Recommendations are based on specifications, use cases, and our independent assessment. EquipmentSelect does not process transactions.

Related guides

Related research

Category

Comparisons

  • QIDI Plus4 vs Plus5

    Compare QIDI’s enclosed Plus-class peers: Plus4 (305 × 305 × 280 mm) versus Plus5 (320 × 320 × 300 mm) for chamber-heated business FDM.

Buying guides

Use cases

  • Best Enclosed 3D Printers Under $1,000

    A sub-$1,000 enclosed shortlist now spans compact entry machines, chamber-heated engineering platforms, and multicolor cells. Compare the complete buy price and the material workflow—not enclosure alone.

  • Best 3D Printers for Business Prototyping

    Prototyping shops usually need reliable FDM first: fixtures, packaging mockups, and functional parts that survive handling. This shortlist prioritizes print technology fit over resin detail cells.

Budget guides

  • 3D Printers Under $1,000

    A sub-$1,000 budget now spans enclosed FDM multicolor, mid-format resin, and compact engineering cells. Compare technology fit first, then enclosure and volume inside the winning path.

Decision tools