Makerbot is a company that has been making profit off selling ready-to-build kits of open-source-based 3D printers (which was okay, as they released their desig

Makerbot is a company that has been making profit off selling ready-to-build kits of open-source-based 3D printers (which was okay, as they released their designs under similar licenses). They then closed off the hardware and software after a few revisions - even when their products are still based on advancements made by the open source community.