SpeakCAD
Live demoPricingEducation
Log inGet started
plastic seat shell 3d model, 3D printable model preview
Hobby & gaming

plastic seat shell 3d model

No ratings yetby Kyle · 23 Oct 2026

plastic seat shell 3d model is a 3D printable model (hobby & gaming) by Kyle on the SpeakCAD marketplace, 350 × 379 × 277 mm: STL and 3MF, free, editable with AI in the browser before you print it.

Free

Free to add to your models
Get it free
You get an editable copy in SpeakCAD: download it as-is for free, or ask the AI to adapt the dimensions to your own object before printing. Runs in your browser, nothing to install.

Don't have a printer? Print it

Printed in PLA or PETG and shipped to your door by tracked delivery.

Print it for me

About this model

This is a contoured seat shell with four mounting slots for a 160 × 80 mm bolt pattern. The shell measures 350 × 379 × 277 mm and features a recessed seat surface with integral backrest and side supports. Four slots (6.6 mm wide) on the underside accommodate M6 bolts or equivalent fasteners at the corners. Print with the bottom flat on the bed, as oriented; no supports needed.

Size350 × 379 × 277 mm
Volume1682.9 cm³
FormatsSTL, 3MF
EditableYes, with the AI
LicencePersonal use, by Kyle
Updated

Ratings

No ratings yet. Makers who get this model can grade how it printed.

Models like plastic seat shell 3d model

Open-front box with panel slot and magnetic lid, 3D printable modelFree
Open-front box with panel slot and magnetic lidHobby & gaming · 212 × 207 × 192 mm
No ratings yetby 3dmon
Pi 5 Mountable Case For LeapCade Bartop Arcade, 3D printable modelFree
Pi 5 Mountable Case For LeapCade Bartop ArcadeHobby & gaming · 164 × 92 × 29 mm
No ratings yetby Jrodriguez19
cc8800 swing gear set, 3D printable modelFree
cc8800 swing gear setHobby & gaming · 76 × 54 × 5 mm
No ratings yetby Mrcrane2u
Hollow screw-together d100, 3D printable modelFree
Hollow screw-together d100Hobby & gaming · 182 × 82 × 50 mm
No ratings yetby Jrodriguez19 · 1 downloaded
Dice tower with tray, 3D printable modelFree
Dice tower with trayHobby & gaming · 190 × 80 × 140 mm
No ratings yetby SpeakCAD team
Jack-o'-lantern with lid for Halloween, 3D printable modelFree
Jack-o'-lantern with lid for HalloweenOther · 161 × 165 × 65 mm
No ratings yetby Spinupthedri

Similar parts in the library

Nintendo Switch game cartridge case for 24 cardsReady-made, opens free. A slim two-part case with a sliding lid that holds 24 Nintendo Switch game cards in a 6 by 4 grid.Gunpla HG action base adapter with 3 mm pegReady-made, opens free. A small saddle that lets High Grade Gunpla kits without a dedicated stand hole sit on a Bandai Action Base 4 or 5 arm.Nintendo Switch 2 Joy-Con charging grip standReady-made, opens free. A desk stand that holds a Switch 2 Joy-Con charging grip (about 155 × 110 × 45 mm) upright with the USB-C port at the bottom open.DJI Neo 2 pocket launch padReady-made, opens free. A 120 mm pad that gives a Neo 2 a clean launch off gravel with 8 mm lips.Boss RC-5 pedalboard riserReady-made, opens free. A 20 mm riser that lifts an RC-5 so you can hit it behind a row of 55 mm pedals, 75 × 65 mm with 3M-pad recesses.Game controller stand for two padsReady-made, opens free. A controller stand keeps two gamepads upright on a shelf instead of sliding around in a drawer, and it stops the analogue sticks getting crushed.

Explore

All hobby & gaming →Library: hobby & gaming you can open free →Have an STL already? Edit it in the browser →

How it works

Press Get it free and sign in: a copy of “plastic seat shell 3d model” opens in your models, free to download as STL or 3MF. Change a size by tapping a face and typing a number, or ask the AI: “make it 5 mm wider”, “add a second screw hole”. Everything runs in your browser, nothing to install.

Need something slightly different?

Describe your own part from scratch. Start with Maker at $7.99 a month, or Pro at $14.99 a month, cancel anytime.

Get startedSee pricing