Our Pick: Inventables X-Carve Pro 4x4

It wins 5 out of 9 comparison categories across specs and benchmark scores.

Next Wave
Spec
Inventables X-Carve (legacy 1000mm)
$3000
Price
$7495
635 × 1270 mm
Work area
1219.2 × 1219.2 mm
177.8 mm
Z travel
165.1 mm
710 W
Spindle power
930 W
52 kg
Weight
136.1 kg
Aluminum construction with steel-reinforced gantry, linear guides and anti-backlash lead-screw drives
Frame
Gantry router with linear guides and ball screws on all axes
Next Wave controller with touchscreen pendant and USB file loading; Ready2Control PC control also supported
Controller
Inventables GRBL-based Pro control system with spindle VFD
VCarve Pro, Ready2Control and Virtual Zero Unlimited (included), Fusion 360, Aspire
Software
Easel (free or paid plan), Fusion 360 (CAM), VCarve (CAM), UGS or gSender (alternative senders tested by Inventables)

Inventables X-Carve Pro 4x4 wins 3 of 5 spec categories. Next Wave Shark HD520 CNC Router costs $4,495 less. Next Wave Shark HD520 CNC Router leads by 4 points overall — here’s where those points come from:

Benchmark Scores

Side-by-side score comparison across all five benchmark dimensions.

72
Next Wave

Overall

68
Inventables X-Carve (legacy 1000mm)
50 Value 40
62 Rigidity 70
64 Precision 72
88 Ease of use 92
62 Capability 60

Next Wave Shark HD520 CNC Router

Pros

  • 635 x 1270mm (25 x 50 inch) cutting travel for larger woodworking parts
  • VCarve Pro and Next Wave control software included; router purchased separately
  • Steel-reinforced aluminum gantry
  • US-based company with phone support
  • Precision-ground rails for smooth, accurate motion

Cons

  • At $3000, the proprietary controller is a significant limitation
  • Large footprint requires dedicated shop space
  • Needs a sturdy work surface and room for the full table footprint
  • A suitable full-size router or spindle kit adds to the complete-system cost

Inventables X-Carve Pro 4x4

Pros

  • Spindle and programmed VFD are included
  • Easel combines design, CAM and machine control
  • Ball screws and linear guides replace the original X-Carve belt-drive arrangement
  • Manufacturer assembly and support resources are available

Cons

  • Easel Pro requires an ongoing subscription for advanced features
  • The 4x4 model needs a substantial bench and installation space
  • Inventables does not support replacing the supplied spindle with an arbitrary third-party unit
  • Choose 4x2 or 4x4 at purchase; no size-expansion kit is offered

Verdict

Inventables X-Carve Pro 4x4 wins this comparison with 5 categories to 4.

It wins 5 out of 9 comparison categories across specs and benchmark scores.

Where to Buy

Price-first merchant links with the clearest reason to click first.

Next Wave Shark HD520 CNC Router

$3000

Inventables X-Carve Pro 4x4

$7495

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Frequently Asked Questions

What is the difference between Next Wave Shark HD520 CNC Router and Inventables X-Carve Pro 4x4?

The Next Wave Shark HD520 CNC Router ($3,000) features a 710W spindle with a 635×1270mm work area and a Aluminum construction with steel-reinforced gantry, linear guides and anti-backlash lead-screw drives frame. The Inventables X-Carve Pro 4x4 ($7,495) features a 1500W spindle with a 1219.2×1219.2mm work area and a Gantry router with linear guides and ball screws on all axes frame. Overall, the Inventables X-Carve Pro 4x4 wins more comparison categories.

Which is better value for money — Next Wave Shark HD520 CNC Router or Inventables X-Carve Pro 4x4?

Both machines are identically priced at $3000. Our value scores rate the Next Wave Shark HD520 CNC Router higher at 50/100.

Which router is easier to set up and use?

Based on our ease-of-use benchmarks, the Inventables X-Carve Pro 4x4 scores higher (92/100 vs 88/100). Both support VCarve Pro, Ready2Control and Virtual Zero Unlimited (included), Fusion 360, Aspire among other software options.

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