Plaster casting molds

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a person is peeling something off of a piece of plastic with their hands on it

Slipcasting is a fantastic process. It can be a convenient way to produce complex pieces faster and more consistently than would be possible with any other making process. However, the amount of effort and knowledge needed to get to the point where it’s quick and convenient is huge. It’s simultaneou

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a hand holding a piece of art made out of clay and plaster with a shell on it

Make a Two Part Reusable Mold Using Plaster: Before I start, I'd like to note that this is my first instructable so please excuse any potential gaps in logic I made and some of the blurry pictures. I tried to take as many photos as possible and will explain the process as thoroughly as possibl…

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a person mixing flour in a red bowl

Plaster is the base for art projects such as papier mache, modeling projects and sculptures. Though versatile, commercial plaster isn’t safe for children and pets that may breathe it or accidentally get it in their mouths. A nontoxic, cost-effective alternative is flour plaster.

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a person is spreading icing on a piece of cake

Once the prototype is ready, it is time to make a mould. When making plaster molds, one of the biggest tricks is figuring out the number of parts to cast. Some molds are made with four parts: a bot…

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someone pouring white liquid into a pink square shaped object with flowers on it's side

In part two of this tutorial I’m going to talk about casting onlays in your molds. If you missed part one which explains how to make your own molds, you can find it here. There are several d…

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a video game being played in a wooden box on the floor with blue liquid pouring out of it

Kenny Sing on Instagram: "Here’s how I create rubber mother molds for ceramic slip casting plaster mold parts. In this case I’m using a 3d printed master mold, but the master mold can be made out of anything, commonly plaster. This rubber mold can then be used over and over again to produce the many plaster mold parts I’ll need for slip casting production. This process pulls from the generously documented and shared mold making methods of @hammerlyceramics and @vantiki. #moldmaking…

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a bowl that has some kind of cement in it

Plaster is the base for art projects such as papier mache, modeling projects and sculptures. Though versatile, commercial plaster isn’t safe for children and pets that may breathe it or accidentally get it in their mouths. A nontoxic, cost-effective alternative is flour plaster.

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