

Our Pick: Onefinity Machinist X-35
It scores 82/100 overall versus 70/100, winning 8 out of 10 comparison categories.
Onefinity Machinist X-35 wins 3 of 5 spec categories. Stepcraft D.600 CNC System (third generation) costs $199 less. Onefinity Machinist X-35 leads by 12 points overall — here’s where those points come from:
Benchmark Scores
Side-by-side score comparison across all five benchmark dimensions.
Overall
Onefinity Machinist X-35
Pros
- Ball screws on all axes for superior precision
- Extremely quick assembly (under 30 minutes)
- Built-in controller with web interface -- no computer needed
- Heavier, more rigid construction than the Woodworker
- Excellent build quality and fit/finish
Cons
- Spindle/router not included at this price
- Premium pricing compared to lead screw alternatives
- Proprietary controller limits advanced customization
- Heavy machine requires sturdy work surface
Stepcraft D.600 CNC System (third generation)
Pros
- German-designed modular CNC with interchangeable tool heads
- Modular tool system -- CNC, laser, drag knife, vinyl cutter, 3D printing
- 132mm Z workspace on the third-generation D.600
- Compact design with excellent build quality
- Multiple spindle options from 500W to 1kW
Cons
- Expensive for the work area, especially with spindle add-ons
- Modular tools add up in cost quickly
- Choose and learn the UCCNC or WinPC-NC control package as well as a separate CAM workflow
Verdict
Onefinity Machinist X-35 wins this comparison with 8 categories to 2.
It scores 82/100 overall versus 70/100, winning 8 out of 10 comparison categories.
Where to Buy
Price-first merchant links with the clearest reason to click first.
Onefinity Machinist X-35
$2399Stepcraft D.600 CNC System (third generation)
$2200As an Amazon Associate I earn from qualifying purchases. Affiliate links may earn a commission at no extra cost.
Frequently Asked Questions
What is the difference between Onefinity Machinist X-35 and Stepcraft D.600 CNC System (third generation)?
The Onefinity Machinist X-35 ($2,399) features a 710W spindle with a 816×816mm work area and a Anodized aluminum with ball screws on all axes frame. The Stepcraft D.600 CNC System (third generation) ($2,200) features a 500W spindle with a 417×596mm work area and a Aluminum structure with hardened-steel roller guidance and lead-screw drives frame. Overall, the Onefinity Machinist X-35 wins more comparison categories.
Which is better value for money — Onefinity Machinist X-35 or Stepcraft D.600 CNC System (third generation)?
The Stepcraft D.600 CNC System (third generation) is $199 cheaper at $2200 vs $2399. Our value scores rate the Onefinity Machinist X-35 higher at 52/100.
Which router is easier to set up and use?
Based on our ease-of-use benchmarks, the Onefinity Machinist X-35 scores higher (95/100 vs 60/100). Both support buildbotics UI, Fusion 360, VCarve among other software options.
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