
3D Models for 40th Birthdays, Profile Mounts and More
This collection gathers STL files that cluster around the number 40 in several unrelated ways: birthday decorations, number-shaped display pieces, mounts sized for 40-series aluminium profiles, and dual holders. It is useful when you already know the number or the profile size you need and want to see how different designers approach it. Because the results come from a broad query, the models vary a lot in scale and purpose, so each file is worth opening before you commit to a 3D printing session. 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15日
从这里开始
合集中的全部模型

омыватель хундай i 40

40th birthday

Reaper Skeletons

Mega Brick Skeleton (10:1 scale)

Topping per torta 40 anni, 39 + 1

Heart Text Flips - "I Love You"

Cable Clip for Motedis Aluminium Profile (40 I-Type 8mm groove)

Radius gauge 1-20 mm

Happy 40th Birthday Cake Topper

STITCH I LOVE YOU

Brick Megafigure (10:1 scale)

Aluminum Profiles (10, 15, 20, 30, 40)

Minimalist Polaroid Type-i dual picture holder

SKÅDIS Mushroom Shelves

Chassis 1/10 Adaptable - DKS-Basic

Zahlen im Leo-Style 20,25,30,40

I LOVE YOU DAD FATHER’S DAY KEY RING

Springless Guitar Capo

LED-Strip soldering tool for 8, 10, 12 and 14 mm wide LED strips

40th Birthday Hype Chain Pendant

Mechanical principles Toy I (Rotary piston mechanism)

Multi-tone Whistle

OpenRC F1 car - 1:10 RC Car

Ford GT40 MKI – 1969 – Daytona 24 Hours – 1:32

I-Beam

Watch Escapement Desk Toy

Back to the future DMC Delorean RC 1/10

40 Jahre

Stitch Lilo i Stitch Inspired Figure Toy Fanart

Thinking Gargoyle

2024 Formula Racer - 1:10 Scale

40 Cake Topper

Love #6 - I Love You Sign (Valentine's Day)

Dremel Turbine

GoPro 9/10/11 - Rugged Case (2 Variants)

Cake Topper "Forty"

Avengers Endgame : I am Ironman

Handgun : Taurus PT320 ( monobloc )

EXPLORER-MK1 3D PRINTED 1:10 RC CHASSIS

20 / 30 / 40 Birthday Decorstand Collection

I was bored_V2

GoPro foldable tripod

GoPro 9/10/11/12 - Rugged Case 2 Battery Box

40th birthday Cake Topper - Still Fabulous at 40
«3D Models for 40th Birthdays, Profile Mounts and More»
The reference shows at least five distinct groups. Birthday items include cake toppers and editable anniversary badges, usually flat pieces with text or a date. Number and letter displays are similar in spirit but meant to stand or hang as decoration. A separate group is functional: clips and holders dimensioned for 40-series aluminium profiles, plus dual holders that carry two magazines or two photos. The largest pieces are scale brick figures, where the model is a single oversized character rather than a small part.
When choosing, open the author's model page and read what is actually specified there. Check the overall size and scale, how many separate parts the model has and whether they are glued or snapped together, and whether the geometry needs supports. Look at the material and print settings the author lists, and at photos of real prints rather than only renders, since thin text and small grooves behave differently across materials. For anything that has to fit an existing object, confirm the measured dimensions instead of relying on the title.
Search results for a two-character query like this mix meanings, so refining helps. Try phrases such as 40th birthday, number 40, cake topper, or editable anniversary badge for the decorative side. For hardware, search by the profile system and groove type, or by the object the holder carries, for example magazine holder or picture holder. Related terms like letter wheels, radius gauge or scale figure can also surface models that share the same construction ideas without matching the number.
常见问题
What does "i 40" cover in these results?
How do I find number-shaped decorations for a 40th birthday?
What should I check before printing a holder for a 40-series profile?
Are scale brick figures printed as one piece?
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。








