RepRap and its variants are notable because RepRap is an open-source project, and designers contribute their CAD files openly, allowing others to print with them or even modify the designs.

RepRap及其变体都声名在外，因为RepRap是一个开源项目，设计者提供他们的CAD文档，允许其他人打印或者修改设计。

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The only problem for Drumm when he posted his interest in creating a RepRap meetup?

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In a sense, many roads lead back to RepRap, the open-source, community-fueled project aimed at creating a self-replicating machine.

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RepRaps even have the unique quality of being able to produce most of the components of another RepRap, effectively reproducing.

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