Is this 3D model free to download?

Yes, Block Island is free to download from NASA. Open it in the free Thinger app, or use the "Download from NASA" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by NASA. Use the "Download from NASA" 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 NASA, published on NASA. 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.

Block Island

Source: NASA by NASA

The Block Island is a free printable 3D model from NASA by NASA. Composition measurements by NASA’s Mars Exploration Rover Opportunity confirm that this rock on the Martian surface is an iron-nickel meteorite. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from NASA

30 saves Source: NASA Updated 2026-10-18 License: NASA media guidelines Category: Education & Science

Tags: nasa, space, science, education

About this model

Composition measurements by NASA’s Mars Exploration Rover Opportunity confirm that this rock on the Martian surface is an iron-nickel meteorite. Researchers have informally named the rock “Block Island.” With a width of about two-thirds of a meter (2 feet), it is the largest meteorite yet found on Mars. A free 3D printable model from NASA 3D Resources. NASA models are free to download and use under the NASA media usage guidelines; NASA does not endorse any product.

Frequently asked questions

Is this 3D model free to download?: Yes. Block Island is free to download from NASA. Open it in the free Thinger app, or use the "Download from NASA" link above to open the original listing.
Where is the STL hosted?: The download is hosted by NASA, not by Thinger. We link you directly to the original listing by NASA.
Who made this model?: Designed by NASA, published on NASA. 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.