
Mold STL Models for 3D Printing and Casting
This collection gathers STL files for molds that shape concrete, wax, food, sand and small cast parts. You can compare how each design handles filling, demolding and surface detail before opening a model page. It is useful when you want to reproduce a form rather than print the final object itself. 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10日
从这里开始
合集中的全部模型

RPG Dice set "Viga" pre-supported mold master
Geometric Concrete Pot Mold

Candle Mold - Customizable

Baby Groot Clay Mold
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Форма для бетонных сажалок

Spherical Concrete Pot Mold 8x6cm

Chocolate Bunny Mold

Concrete Deck Blocks Mold

Concrete mold for planter - plant pot

Spinning top mold 陀螺模具

Skull Candle Mold

UCO Candle mold

Great Wall Of China Sand Castle Mold

Will You Snail Chocolate Mold

Snowman maker (add two ball snowman)

Cologne Gallon Mold

Plastic injection mold 1

Nays VNM Style – Professional Soft Bait Mold 12cm

Minion Dave Mold

Fight club soap mold

Onigiri Mold

Snow Duck Mold

Soft Lure Shad Mold - DIY Fishing Bait

Onigiri mold

Death Star Ice Mold

Samsung Clothes Washer Door Prop - Stop the Mold!

Dice mold / 骰子模具

Modular Concrete Hydroponic Tower - Spiral Mold System

Power-bait Mold: Customizable

Chocolate Skull Mold Maker

Parametric Tardis Chocolate Mold

Adjustable Silicone Mold Casing Kit

Snowman maker / mold | mini smowman

Pokemon Ice Cube Tray Ice Mold - TPU Flexible Mold

Olaf Mold
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Дизайн горшка / Форма для мороженого

Candle mold Christmas tree

Cakesicle Cake Pop Mold With Stand
Mold

Mini Tetrapod Concrete Mold – Wave Breaker Decor

fingerboard mold

Rc Airplane Prop and Mold
«Mold STL Models for 3D Printing and Casting»
Molds in this collection range from open one-part forms for concrete pots and deck blocks to two-part or multi-piece designs for candles, chocolate and small cast parts. Some are used with plaster, resin or wax; others are shaped for sand or snow. The main differences are wall thickness, draft angles, and how the cavity is split.
When choosing a mold, check the listed size and scale, the number of parts and how they join, and whether the author notes supports or post-processing. Look at photos of real prints to judge surface finish and wall thickness. For casting, the material and release method matter as much as the printed shell, so read the author’s notes on settings and material.
To refine the search, try synonyms such as casting mold, silicone mold insert, concrete form, candle mold, chocolate mold, or bait mold. Related topics include plaster casting, resin casting, wax pouring, sand play and kitchen forms. Combining a shape word with a process word usually narrows the results faster than a single broad term.
常见问题
What is the difference between a one-part and a multi-part mold?
Which settings matter when printing a mold?
Can the same STL be used for different casting materials?
How do I find a mold for a specific shape?
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。







