While I know Protopasta is not a value brand, when you print with it, you see exactly where the $ went. Unlike other "premium" brands I have used, I have never felt like my money would have been better …

While matching hardware with process and material for a positive experience is not always straight-forward, Protopasta can work for you! Qualify, manage, and maintain your process with known …

Since 2013, we've added specialized machinery for mixing, grown our team, and expanded our ingredients to make all the beautiful, high performance Protopasta filaments you love.

Explore our newest releases - a curated collection showcasing the latest innovations, materials, and colorways in 3D printing filaments.

Electrify your prints with Proto-pasta Conductive PLA! Print simple circuits and touch sensitive devices on your 3D printer.

Protopasta Stainless Steel PLA filament is a dense material that prints as easily as standard PLA, but results in heavy cast-metal looking prints that can be brushed, sanded, or polished post-print to …

Proto-pasta was founded by passionate, caring folks with a desire to make quality filament for like-minded folks that care about how stuff is made and the people that make it.

Proto-pasta Carbon Fiber Composite HTPLA is a combination of milled carbon fibers and high-performance, heat treatable PLA (HTPLA). Resulting 3D printed prototypes and end-use parts are …

Protopasta HTPLA is PLA that can be heat treated for higher temperature resistance compared to standard PLA. Heat treating changes the material structure from amorphous to crystalline.

Protopasta Carbon Fiber PLA is based on our easy printing, high quality PLA. Made from the highest quality, dry ingredients and extruded with care in our Washington facility on our own purpose-built …