Depending on what part of a model or what kinds of tasks you're doing, it may be more convenient to.
View Does Blender Support 3D Printing Pics. Say it 5 times fast! In addition to mesh modeling, blender also has a sculpting engine for those who modify models as one would do with clay.
Blender Org Home Of The Blender Project Free And Open 3d Creation Software from www.blender.org
Blender stack exchange is a question and answer site for people who use blender to create 3d graphics, animations, or games. Say it 5 times fast! At the bottom of the 3d window are buttons that allow selection of entire edges or faces.
Once done, you'll be able to upload your files and get live quotes of yours parts.
One thing is for sure: Hunter626103d printers 3d printing 3d printers. It may be sort of a list question, but i feel it could be horribly useful. By keeping in mind the above tips when making i've modeled loads of stuff in blender and not had any problems exporting as stl for printing, both.