Comparison

3D Print Assistant vs Data Center Engineer Toolkit

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

3D Print Assistant

Generate optimized 3D printing slicer profiles for your specific printer and filament in under a minute. Offers simple and advanced modes with clear explanations for each setting. Export profiles directly to compatible slicers or get text-based settings.

Highlights
  • Optimized slicer profile generation
  • Printer and filament compatibility
  • Direct profile export to slicers
  • Simple and Advanced modes
  • Pre-print checklist
  • Offline functionality
  • Workshop profile saving
Features
Read full description

Better print settings start with the right details. Choose your printer, nozzle, filament and print goal. 3D Print Assistant builds a practical starting profile for your slicer, with settings you can review and adjust. YOUR SETUP, READY TO GO Save printers, nozzles and materials in My Gear. Pick a setup next time and skip the details you already know. A CLEARER WAY TO CHOOSE MATERIALS Browse filament by category, compare popular choices and see useful details before you select a material. Inventory adds a searchable catalog of 2,089 filament products from 151 brands across 38 material types. KEEP FILAMENT IN VIEW Track spools in Inventory, including colour, weight and status. With Pro and a 3DPA account, Inventory can sync across iPhone, iPad and the web app through 3DPA's account service. GET HELP WITH THE NEXT STEP AI Expert can help explain settings, compare options and troubleshoot a print. It requires an internet connection and a 3DPA account. Also included: saved print profiles, slicer-ready exports where supported, and a pre-print checklist. Core printing tools remain available offline after installation; AI Expert and account sync need an internet connection. Available in English, Danish, German and Russian.

About

Data Center Engineer Toolkit

Features
Read full description

Running a data center and need quick PUE analysis, cooling tonnage, or floor load checks on site? Tired of spreadsheets for PDU load balancing and cable sizing? This app puts 11 professional data center calculators in your pocket — all offline, no subscription. FREE CALCULATORS: - PUE / DCiE Calculator: Power Usage Effectiveness and Data Center Infrastructure Efficiency with annual energy cost estimates - UPS Runtime: Battery backup runtime with inverter efficiency and power factor - Raised Floor Load & Tile Airflow: Floor tile bearing capacity check plus perforated tile CFM calculation for rack cooling adequacy PRO CALCULATORS (one-time $19.99 unlock): - Rack Heat & Cooling: Cooling tons, airflow CFM, and water flow GPM based on rack power and PUE - Rack Power Density: Amps per rack, power density in kW/m2, cable sizing, and breaker requirements - PDU Load Balance: Three-phase load balancing with imbalance percentage and per-phase capacity - CDU Flow Rate: Liquid cooling flow rate, pressure drop, and pump horsepower for water and glycol - DC Bus Voltage Drop: Cable sizing with voltage drop for copper and aluminum conductors - Breaker Derate Quick-Check: NEC temperature and conductor fill derating with selective coordination ratio check - Fiber Count Planner: Fiber optic cable count with patch panel and splice tray sizing - Fiber Pull Tension: Pulling tension, bend radius, and conduit fill ratio with pass/fail check REFERENCE TABLES (Pro): 42U rack specs, PUE benchmarks, cooling system comparison, wire ampacity, Uptime Institute Tier standards, and fiber optic specifications. Built for facility engineers, infrastructure designers, colocation operators, and data center technicians. All calculations offline. No account or login required.

Screenshots

3D Print Assistant4 screens
Data Center Engineer Toolkit3 screens

Verdict

The call

The clearest difference is in-app purchases: 3D Print Assistant at none against Data Center Engineer Toolkit's 1. Data Center Engineer Toolkit's advantage is update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Data Center Engineer Toolkit sells 1 one-off in-app purchase. 3D Print Assistant asks for nothing beyond the download.

UpkeepUpdate frequency

3D Print Assistant ships an update fortnightly, Data Center Engineer Toolkit every 2 days. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
3D Print Assistant versus Data Center Engineer Toolkit: the parameters behind the verdict, then further details
Parameter3D Print AssistantData Center Engineer Toolkit
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyFortnightlyEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size22 MB1 MB
Age rating4+4+
DeveloperMustafa OzturkShanghai Sheyuan Network Technology Co., Ltd.

In-app purchases

None

3D Print Assistant

No in-app purchases

1 purchases

Data Center Engineer Toolkit

One-time1
  • Unlock All Calculators$12.99

Questions

Is 3D Print Assistant free?
3D Print Assistant is free to download, with no in-app purchases.
Is Data Center Engineer Toolkit free?
Data Center Engineer Toolkit is free to download, with in-app purchases available.
Do 3D Print Assistant or Data Center Engineer Toolkit have ads?
Neither 3D Print Assistant nor Data Center Engineer Toolkit shows ads.
Which is updated more often, 3D Print Assistant or Data Center Engineer Toolkit?
3D Print Assistant ships an update fortnightly, and Data Center Engineer Toolkit every 2 days. Most recently, 3D Print Assistant was updated on October 1, 2026 and Data Center Engineer Toolkit on October 7, 2026.

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