3d Print Silicone Mold

3,000+ items

Discover versatile 3D print silicone molds for crafts, candles, and baking. Explore unique designs from playful bunnies to elegant body forms, perfect for DIY enthusiasts and creators.

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You’ll find silicone mold hardness described by Shore ratings, often Shore A. Several 3D print silicone mold items come in softer options around 10A–20A for easier demolding of intricate shapes, while many are mid-range around 25A–30A for everyday casting. A number of sellers also offer firmer silicone (roughly 35A–50A) for better shape support.
Silicone molds can capture very fine surface detail from a 3D printed master, including small textures, crisp edges, and embossed lettering, especially when the print is high-resolution and well-finished. You’ll see smoother results from resin-printed masters or sanded and sealed FDM prints. Layer lines and print artifacts typically transfer into the mold, too.
Yes, a number of 3D print silicone mold items can be custom-made from a 3D file you send, but it varies by seller. You may be able to choose mold size, number of cavities, and whether it’s a one-piece block mold or a two-part split mold with keys. Contact the seller to confirm accepted file types and any finish requirements.
Mold sizes vary widely, but you’ll typically see small, palm-sized molds for charms, studs, dice, and mini figurines, plus medium trays for coasters, keychains, soap bars, or jewelry parts. Several 3D print silicone mold items are sold by cavity count (single vs. multi-cavity) or as custom-sized blocks based on your dimensions.
Many 3D print silicone mold items are made with two-part RTV silicone that cures at room temperature. You’ll often see platinum-cure silicone for detailed molds and a smoother finish, while some items use tin-cure silicone as a budget-friendly option. Many sellers also note the silicone’s softness (Shore hardness) and temperature tolerance.

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