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MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
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Hi tabubias. Thanks for your interest in this extruder. User ipblythe asked me the same questions some months ago. Please have a look at the conversation in the comments below.
The OpenSCAD file is almost completely parametrizable and the filament diameter can be changed easily. Although I didn't make any tests.