MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.

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hi and thanks for the reply. the filament is no more then half a year old at max. i store them as in theit paggeges as i bought them (obviosly not vaccumed) this sterted to happen in like november, but since i dint print that freqently i havent botherd posting it untill now.