
Arch Shapes and Extension Parts: 3D Models and STL Files
The collection brings together arch-shaped models and extension parts that show up in 3D printing searches: decorative vases and desktop objects on one side, functional extenders on the other. It helps when you need a form to print or a small piece that adds length, height or clearance to something you already own. Files are usually shared as STL, so read the author's page before you start a 3D printer. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
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合集是如何整理的
此合集由Polyzon根据已接入平台的搜索结果整理而成:去除重复项和没有预览图的模型,匹配度低的排在最后,其余按搜索结果顺序排列。模型归作者所有——请在各模型页面查看使用条款。
筛选规则:Polyzon编辑部 · 文字更新于2026年10月12日
从这里开始
合集中的全部模型

Land Rover Wolf 110

ionvac extension

Arch form desktop decor object

Vac extensions for Black & Decker Pivot 20v

Cabinet Leg Extensions – Robot Vacuum Clearance

Geometric Nordic Vase - Long Arch

Elegoo Saturn VAT Auto-Dispense Resin Extension

Dark realms: Alternative Arch

Modern Arch Vase
camper van table extension support

Naterial Emys Origami extender feet longer

Sanctum of Arches
Halot one - Vat wall extension for draining

Irregular Minimalist Arch dune U shape vase

DOUBLE ARCH CLAY CUTTER

DeWalt (DCV580H & DCV581H) Shop-Vac Extension Wand (380mm)

Cemetery Arch Flower Vase

old_arch_4

Dyson Crevice Nozzle Tool

Traxxas TRX4 Defender Extended Arches/Wheel Flares

Moroccan Style Arch

Zombicide Black Plague Rooms / Walls

Painting Light Arch V2

Arch bridge structure

LiftPod - Multipurpose Foldable Stand

Gothic Arch Light: Luminous Hourglass (Lamp)

old_arch

UV Resin extention (200ml) VAT extender for ELEGOO Mars

装饰套装-干花花瓶(Q_Craft)

Gothic Arch Angel Liquor Stand with LED UnderLight Display

Shop Vac Hose - Extension Cord Clip

Castle tower - Gravitrax compatible part

Arab Arches

Mercedes Sprinter Dashboard Hatch Latch Prop

Golf 1 GTI

Gothic Arch Vase — Black Vase with Medieval Window Details

Canon EOS M50 Grip Extension with Arca Swiss Mount

Miniature Grand Library with Arch – 1:12 Scale
Scale extension Felicita Arc

Modern Arch Bookend

ArcLite–LED Arch Lamp for Nail Desks & Workspaces

Vax Extension Tube

Milwaukee Air-Tip Extended Reach Vacuum Attachment

sun visor extension
«Arch Shapes and Extension Parts: 3D Models and STL Files»
Arch-shaped models are mostly decorative: vases, small desktop objects, cutters and similar forms where the curve is the point of the design. Extension parts work differently — they add length to a vacuum wand, raise a cabinet leg, extend a resin vat wall or support a table surface. The two groups therefore ask for different attention: appearance and proportion in the first case, dimensions and connection points in the second.
When choosing a model, look at the size and scale the author lists, the wall thickness, the number of parts and how they join, and whether supports are needed. For anything that has to meet an existing object, compare the inner and outer diameters, thread or mounting pattern with the part you have in hand. Photos of real prints are the quickest way to judge surface quality and how cleanly the arch curve comes out.
Search results for this topic are mixed, so it pays to try several wordings: arch vase, arch decor, extender, adapter, wand, nozzle, spacer, riser, leg extension, vat wall. Adding a material or a printer type narrows the list further. If you are after vehicle body parts, terms such as wheel arch trim or fender flare lead to a different set of results than decorative arch shapes.
常见问题
What separates an arch-shaped model from an extender part?
How do I check that an extender will attach to my part?
Do arch vases and similar shapes need supports?
Can these models be scaled up or down?
全部3D模型分类
完整的主题目录:从家居日用到CNC,均可在已接入的来源平台中搜索。




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