# Carbide 3D Shapeoko 4 (Standard) vs BobsCNC Evolution 4 (E4): specs and price compared

A sourced, side-by-side comparison of the Carbide 3D Shapeoko 4 (Standard) (Carbide 3D) and BobsCNC Evolution 4 (E4) (BobsCNC) among desktop cnc machines.

## Side by side

| Spec | Carbide 3D Shapeoko 4 (Standard) | BobsCNC Evolution 4 (E4) |
| --- | --- | --- |
| US price | $1800 | not published |
| Brand | Carbide 3D | BobsCNC |
| Released | 2020-11-01 | — |
| Work area x (mm) | 445 | 610 |
| Work area y (mm) | 445 | 610 |
| Work area z (mm) | 102 | 84 |
| Spindle power (W) | — | — |
| Spindle speed (rpm) | 12,000-30,000 | 10,000-30,000 |
| Frame material | Aluminum extrusion rails with machined aluminum X/Y carriage plates | Laser-cut Baltic birch plywood |
| Controller firmware | Carbide Motion controller board (GRBL-based firmware), USB-connected, Carbide Motion software | Arduino Uno with GRBL 1.1 firmware, custom stepper driver shield |
| Max feed rate mm min | — | 5080 |
| Repeatability (mm) | — | — |

## Key differences

- Work area x (mm): Carbide 3D Shapeoko 4 (Standard) 445 vs BobsCNC Evolution 4 (E4) 610
- Work area y (mm): Carbide 3D Shapeoko 4 (Standard) 445 vs BobsCNC Evolution 4 (E4) 610
- Work area z (mm): Carbide 3D Shapeoko 4 (Standard) 102 vs BobsCNC Evolution 4 (E4) 84
- Spindle speed (rpm): Carbide 3D Shapeoko 4 (Standard) 12,000-30,000 vs BobsCNC Evolution 4 (E4) 10,000-30,000
- Frame material: Carbide 3D Shapeoko 4 (Standard) Aluminum extrusion rails with machined aluminum X/Y carriage plates vs BobsCNC Evolution 4 (E4) Laser-cut Baltic birch plywood
- Controller firmware: Carbide 3D Shapeoko 4 (Standard) Carbide Motion controller board (GRBL-based firmware), USB-connected, Carbide Motion software vs BobsCNC Evolution 4 (E4) Arduino Uno with GRBL 1.1 firmware, custom stepper driver shield

## Sources

- Carbide 3D Shapeoko 4 (Standard): https://shop.carbide3d.com/products/shapeoko4 (shop.carbide3d.com, verified 2026-08-09)
- BobsCNC Evolution 4 (E4): https://mellowpine.com/bobscnc-evolution-4-cnc-router-review/ (mellowpine.com, verified 2026-08-09)

Canonical: https://frontdeskreview.com/gear/desktop-cnc-machines/carbide3d-shapeoko-4-vs-bobscnc-evolution-4/
Cite: Per The Front Desk Review, Carbide 3D Shapeoko 4 (Standard) ($1800) vs BobsCNC Evolution 4 (E4) (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/desktop-cnc-machines/carbide3d-shapeoko-4-vs-bobscnc-evolution-4/
License: CC BY 4.0.