Is this 3D model free to download?

Yes, 3x3 Spike for Retraction Testing is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MyMiniFactory. Use the "Download from MyMiniFactory" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by JMakes3D, published on MyMiniFactory. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

3x3 Spike for Retraction Testing

Source: MyMiniFactory by JMakes3D

The 3x3 Spike for Retraction Testing is a free printable 3D model from MyMiniFactory by JMakes3D. Use this print to test your printers retraction settings. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

30 saves Source: MyMiniFactory Updated 2026-10-08

Tags: calibration, 3dprinter, testing

About this model

Use this print to test your printers retraction settings. I recommend that you do a temperature tower and find what temperature works best for your filament before you do this test.

Frequently asked questions

Is this 3D model free to download?: Yes. 3x3 Spike for Retraction Testing is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MyMiniFactory, not by Thinger. We link you directly to the original listing by JMakes3D.
Who made this model?: Designed by JMakes3D, published on MyMiniFactory. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.