Impeller
grabcad
Create a new drawing file in Autodesk AutoCAD 2014 by clicking on the "New Drawing" button under the "File" tab. Alternatively, press the keyboard shortcut Ctrl+N to quickly open a new drawing. If you have an existing drawing open, simply click on the "Save As" button and choose a new location for your project.
Download Model from grabcad
With this file you will be able to print Impeller with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Impeller.