The Epson SC-T3405N is a current 24-inch inkjet technical printer for office-based AEC drawing and PDF output.
It supports roll paper and cut sheets, with a maximum roll width of 24 inches.
HP-GL/2, HP-RTL, and ESC/P-R support are relevant to common technical-document workflows.
Ethernet, Wi-Fi, USB, Apple AirPrint, and listed SSL/TLS, SNMP, and IPSec support make it practical for shared-office deployment.
It is better suited to routine plan output than to frequent media changes, wide-sheet work, or central reprographics production.
At 4:45 p.m., the person at the tray usually needs a clean 24-inch detail, a marked-up A1 sheet, or a color coordination drawingโnot a lecture about printer architecture. The Epson SC-T3405N is a current 24-inch inkjet technical printer for that desk-side AEC work: CAD sheets, PDFs, GIS maps, construction markups, and short-run presentation output.
It accepts roll paper and cut sheets, uses black, cyan, yellow, and magenta inks, and supports HP-GL/2, HP-RTL, and ESC/P-R. That makes it a sensible fit where AutoCAD-style technical files and PDF sets move through a shared office queue. Its 4.3-inch color touchscreen, Ethernet, Wi-Fi, USB, and direct-printing support give both IT and occasional users more than one route to the machine. Bottom line: this is a compact technical plotter for everyday 24-inch documents, not a print-room production engine.
24" (61 cm)Maximum roll widthSuited to 24-inch technical drawing workflows.
2400 x 1200 DPIMaximum resolutionUseful context for fine lines, small annotations, and color overlays.
0.000787" (0.0200 mm)Minimum line widthA technical-print specification that matters on detailed drawings.
42.5" (1080 mm)Printer footprintWidth is manageable for many office locations, but leave working room for loading media and collecting output.
The Epson SC-T3405N is built around 24-inch roll and cut-sheet technical printing for office-based AEC output.
Where it earns its floor space
The SC-T3405N is most at home in a small architecture studio, engineering team, survey office, field-support location, or GC trailer where 24-inch output covers the real work. It can handle ISO A1 through A4 and B1 through B5 sizes, with a maximum listed print size of A1, 23 by 33 inches. Roll margins are listed at 0.118 inches (3 mm), and borderless printing is supported when the job calls for edge-to-edge graphics rather than a conventional plan sheet.
For technical documents, the useful story is not just the 2400 x 1200 DPI specification. It is the combination of a listed minimum line width of 0.0200 mm, HP-GL/2 and HP-RTL support, and a four-color ink set. Fine dimensions, layer-colored utilities, phasing plans, and redline overlays are the kinds of files this machine is positioned to process. Use compatible Epson UltraChrome XD2 inks and approved media; ordinary bond remains the practical starting point for most plan work. Bottom line: it fits the team that prints drawings throughout the week, rather than assembling large mixed-size bid sets all afternoon.
Networked office use, with a few sensible cautions
For a shared device, the connection options are credible: Gigabit-capable Ethernet, Wi-Fi, USB, and Apple AirPrint are listed. Security support includes SSL/TLS, SNMP, IPSec, and IPv6. That gives IT a workable foundation for a managed office network, but it does not remove the usual chores: confirm driver deployment, access controls, job ownership, and PDF handling before the machine becomes the last stop before a permit submission.
The printer has 1024 MB of internal memory and a 4.3-inch color touch display. It is not silent in use; the listed printing sound pressure level is 50 dB. Put it near the project team, not beside the person trying to finish a specifications section in peace. The listed 108 lb weight also means this is a two-person placement conversation, not an optimistic solo lift. Bottom line: it is office-suitable when placed deliberately and administered like a shared technical device.
What to compare before you commit
If you want a closely related alternative, compare it with the Epson SC-T3405 24-in and Epson SC-T3400 24-in. The right choice depends on the exact configuration, workflow, and local support arrangementโnot a model number that happens to end in a larger digit. For teams that routinely need different media loaded or wider output, the Epson T3770DR 24-in and Epson SureColor T3270 36-in represent more substantial workflow changes.
The trade-off is straightforward. A 24-inch single-roll-style workflow is convenient for routine drawing output, but it is less appropriate when operators repeatedly change media, collate large issue sets, or need 36-inch and wider construction documents. Ask the dealer to demonstrate your actual PDF and HP-GL/2 files, show roll loading and cut-sheet handling, and explain the local service path. Printers are polite right up until the deadline. Bottom line: buy this machine for its 24-inch office role, not in the hope that it will impersonate a central reprographics department.
The Epson SC-T3405N suits AEC teams that need dependable-looking 24-inch color and monochrome technical output close to the people producing the work. Its file-language support, connectivity, touchscreen control, roll and cut-sheet capability, and compact footprint all make sense in a shared design or project office. It is not the right tool for wide-sheet-heavy teams, constant media switching, or a high-interruption print room. Evaluate it against the Epson T3770DR 24-in if media flexibility is the real pain point, and use the comparison tool before moving to 36-inch output. Bottom line: a good fit when 24-inch technical documents are the daily job and the output tray is not running a factory.
Graded on a curve against the best published spec among the wide-format printers we track — 100 = the catalog’s gold standard for that metric (the finest droplet, the longest warranty, the fastest rated speed actually on the market). Every input is a manufacturer-published spec; rated speeds are shown as listed, not timed throughput. Ticks mark the class best. How we grade →
Category leaders best technical / CAD plotters, by dimension
manufacturer-verified = checked against the manufacturer’s official datasheet, not aggregator data. Everything else is standards-body / catalog data we consider reliable.
Specifications
Full technical detail
Print technologyInkjet
Max resolution2400 x 1200 DPI
Max print width24"
ColorColor
ConnectivityEthernet (Gigabit LAN), USB, Wi-Fi
Use caseCAD / Technical
Printing
Color
Yes
Printing colors
Black, Cyan, Yellow, Magenta
Print technology
Inkjet
Maximum resolution
2400 x 1200 DPI
Print head nozzles
800 nozzles black, 800 nozzles per colour
Borderless printing
Yes
Page description languages
ESC/P-R, HP-GL/2, HP-RTL
Performance
Display
LCD
Control type
Touch
Color display
Yes
Product color
White
Internal memory
1024 MB
Built-in display
Yes
Display diagonal
4.3"
Country of origin
Indonesia
Sound power level (standby)
32 dB
Sound pressure level (standby)
32 dB
Sound pressure level (printing)
50 dB
Paper handling
Cut sheets
Yes
Roll paper
Yes
Media thickness
0.05 – 0.3 mm
Print margin roll
0.118" (3 mm)
Maximum print size
A1 (594 x 841 mm)
Maximum roll width
24" (61 cm)
Paper tray media types
Roll
Print margin cut-sheet
3 x 3 x 20 x 3
ISO A-series sizes (A0…A9)
A1, A2, A3, A3+, A4
ISO B-series sizes (B0…B9)
B1, B2, B3, B4, B5
Ports & interfaces
Wi-Fi
Yes
USB port
Yes
Ethernet LAN
Yes
Direct printing
Yes
Security algorithms
SSL/TLS, SNMP, IPSec
Ethernet LAN data rates
10,100,1000 Mbit/s
Supported network protocols
TLS, SSL, IEE 802, SNMP, IPSec, IPv6
Mobile printing technologies
Apple AirPrint
Weight & dimensions
Depth
29.5" (750 mm)
Width
42.5" (1080 mm)
Height
41.7" (1060 mm)
Weight
108 lbs (49 kg)
Power
AC input voltage
100-240 V
AC input frequency
50 – 60 Hz
Power consumption (off)
0.25 W
Power consumption (standby)
13 W
Power consumption (typical)
38 W
Other features
Ink drop
4
Touchscreen
Yes
Line accuracy
+/- 0.1
Minimum line width
0.000787" (0.0200 mm)
Compatible products
WorkForce DS-6500, WorkForce DS-60000
Logistics data
Quantity per pack
1 pc(s)
Harmonized System (HS) code
84433210
Packaging data
Manual
Yes
Package depth
49.2" (1250 mm)
Package width
33.6" (853 mm)
Package height
43.6" (1107 mm)
Package weight
172 lbs (78 kg)
Drivers included
Yes
Cartridge(s) included
Yes
System requirements
Compatible operating systems
Mac OS X 10.6.8 or later, Windows 10, Windows 7, Windows 8, Windows Vista, Windows XP
Mac operating systems supported
Mac OS X 10.6 Snow Leopard
Windows operating systems supported
Windows 10, Windows 7, Windows 8, Windows Vista, Windows XP
Everything that fits the Epson SureColor SC-T3405N
The full supplies hub lists every cartridge, printhead, roll and accessory verified against the manufacturer's own documentation for this machine.
25 ink cartridges ยท 38 paper & media items ยท 4 accessories ยท 7 coverage plans
It fits 24-inch CAD drawings, PDF plan sheets, GIS maps, color coordination drawings, redlines, and short-run presentation output. Its listed HP-GL/2 and HP-RTL support is relevant to technical drawing workflows.
Can it print both roll paper and cut sheets?
Yes. The product data lists both roll paper and cut sheets, with a maximum roll width of 24 inches.
Is it suitable for a shared network printer?
It supports Ethernet LAN, Wi-Fi, USB, and Apple AirPrint. Listed security and network support includes SSL/TLS, SNMP, IPSec, IPv6, and Ethernet rates up to 1000 Mbit/s.
Will it handle fine technical lines?
The specifications list 2400 x 1200 DPI resolution, a minimum line width of 0.000787 inches (0.0200 mm), and line accuracy of +/- 0.1. Test your own dense CAD and PDF files before standardizing a drawing issue workflow.
When should we consider a different Epson model?
Consider the Epson T3770DR 24-in when media flexibility is a larger issue, or the Epson SureColor T3270 36-in when 36-inch output is required. The SC-T3405N is the more natural fit for routine 24-inch office printing.