Explore the top 5 videos of August, from injection molds and printer motion systems to 3D printed homes, animation, and tech for children.

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Exponentially grow your toolbox by learning to make molds with a low-cost 3D printer.

This time, he shows off how to 3D print molds. If you have ever had to spend to make tooling for injection molding, you’ll appreciate being able to make molds relatively inexpensively.

However, mold 3D printing technology is able to cut this process to a week, while also significantly improving the quality and precision of items produced," said Zhou.

Using glue and high school-grade 3D printers, the team has delivered incredibly complex bioscaffolds that were impossible to achieve with standard 3D printing technology - until now.

Does this look too complicated? You could always skip the whole mesh mold thing and shape your cardboard confetti directly into 3D printed parts.