Sainsmart Genmitsu 3018 PROVer V2

Image: Sainsmart / Genmitsu

budget
4.3 (1,850 reviews)

Sainsmart Genmitsu 3018 PROVer V2

Sainsmart

Best for: Beginners learning CNC basics, PCB engraving, soft wood carving, and light engraving

Starting price

$239

Overall score

52

out of 100

Overview

The Genmitsu 3018 PROVer V2 is the most popular entry-level CNC router. At under $250, it's the cheapest way to learn CNC fundamentals. The 300x180mm work area is small but sufficient for learning. Don't expect to cut aluminum or hardwoods — this is a learning machine, not a production tool.

Pros

  • Very affordable entry point
  • Large community and documentation
  • Easy to assemble (2-3 hours)
  • Upgradeable spindle and laser module

Cons

  • Small work area
  • Weak spindle — struggles with hardwoods and metals
  • Frame flex under load
  • Not suitable for aluminum without upgrades

Specifications

Work Area

300 × 180 mm

540 cm²

Spindle

120W

775 DC Motor

Controller

Weight

8.2 kg

Price

$239

budget

Full specification table
Work Area 300 × 180 × 45 mm
Spindle 775 DC Motor
Power 120 W
Speed 1000-10000 RPM
Weight 8.2 kg
Frame Aluminum extrusion
Controller GRBL 1.1 (32-bit)
Software Candle, LightBurn, LaserGRBL

Relative to database

Spindle power
120W
Work area
5 cm²
Weight
8.2 kg
Price
$239

Benchmark Scores

52 /100

Overall Score

Composite across 5 dimensions

≥80 excellent ≥60 good ≥40 fair
Value for money
88 /100
Rigidity
25 /100
Precision
40 /100
Ease of use
82 /100
Capability
18 /100

Community Sentiment

The 3018 PROVer is universally recommended as a learning tool, not a production machine. Owners consistently say it taught them CNC fundamentals, but nearly everyone upgrades to a larger machine within a year.

What owners love

  • Best first CNC for the money -- gets you cutting for under $250
  • Huge community means every problem has already been solved online
  • Great for PCB engraving and learning G-code fundamentals
  • Easy assembly with clear instructions
  • Laser module option adds engraving versatility

Common complaints

  • Work area is frustratingly small for anything beyond small projects
  • Stock spindle is weak and struggles with anything harder than pine
  • Frame flex is noticeable, especially when pushing feed rates
  • Most people outgrow it within 3-6 months and buy a bigger machine
  • Software (Candle) feels dated and crashes occasionally

Typical upgrades

  • 300W spindle motor for more cutting power
  • Laser engraving module (5.5W diode)
  • Aluminum spoilboard for better flatness
  • Z-axis limit switch for homing consistency
  • Upgraded collet and ER11 extension for better bit holding

Community sentiment is aggregated from forums, Reddit, Discord, and manufacturer communities. Individual experiences may vary.

Compare with

Community Discussion

Community discussion

?

Sainsmart

Sainsmart Genmitsu 3018 PROVer V2