Sienci Labs · read 1 November 2026
LongMill MK3 30x30
- ✗ Router not included
- Closed-loop
What's in the box, and what you'll still need
Included, per the page
- The machine: frame, motion system and electronics
- Software named on the page: gSender (sender); page says most buyers use Vectric VCarve Pro or Carveco
You'll still need
- A router or spindle. Not included ("Router and other accessories sold separately")
- Router bits, workholding (clamps) and a dust solution; no page in the record includes these in the base price.
Built from what the maker's page says is included. More in what's in the box.
Cost to start cutting
| Machine | $1,400.00 |
|---|---|
| Makita RT0701C 1.25 HP compact router | $165.00 |
| Ready to cut, before bits and clamps | $1,565.00* |
Sienci sells this router on its LongMill routers page. * One or more of these prices is shown without a currency. Bits, workholding, dust collection, software and a table aren't counted; add your own in the cost estimate. Accessory prices read 1 November 2026.
Work area to scale
Features
Published specs
From Sienci Labs's page for this machine, read 1 November 2026. Inch-to-millimetre conversions are mine.
| Spec | As published | Source |
|---|---|---|
| Price | $1,400.00* | product page |
| Price note | Shown as $1,400.00 with no currency label. Shipping examples on the page are in USD, so probably USD; not confirmed. (* = currency not stated) | |
| Work area, as published | 32" x 32"; Z clearance 4.6" (5.1" max travel). Millimetres converted by me. | product page |
| X travel | 813 mm (32.0") | product page |
| Y travel | 813 mm (32.0") | product page |
| Z | 117 mm (4.6") | product page |
| Spindle / router | Not included ("Router and other accessories sold separately") | product page |
| Drive | T12 leadscrews, all axes | product page |
| Linear motion | 15 mm profiled linear guide rails, all axes | product page |
| Frame | Not published | |
| Controller and motors | SLB-LITE controller, grblHAL. Closed-loop NEMA 23, 1.2 Nm. | product page |
| Software | gSender (sender); page says most buyers use Vectric VCarve Pro or Carveco | product page |
| Footprint | About 40" x 45" x 20" (1016 x 1143 x 508 mm) | product page |
| Weight | About 72 lb assembled (see disagreement) | product page |
| Warranty | 365 days from receipt (policy effective 1 Aug 2026) | product page |
| Assembly | Just under 60 minutes | product page |
Spec notes
1 spec note
- Weight: the description says about 72 lb assembled; the "Additional information" section says 50 lb.
Not published on the page: frame. Owners talk about these machines on the Sienci Community Forum.
Similar machines
- OnefinityGen 2 Elite Woodworker$2,195.00
- Two TreesTTC6050$1,599.00
Photo: Two Trees - FoxAlienXE-PRO$1,399.99
Photo: FoxAlien
Head-to-head
- Sienci Labs LongMill MK3 30x30 vs Onefinity Gen 2 Elite Woodworker
- Sienci Labs LongMill MK3 30x30 vs Sienci Labs AltMill MK2 2x4
Page history
- 1 November 2026 First read from Sienci Labs's page and added to the record.
No price or spec changes recorded since then. When a figure changes, the old one is kept here with the date it was noticed.