Is this 3D model free to download?

Yes, Model Rocket - B & C Engine Size is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

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

Model Rocket - B & C Engine Size 3D printable model by NEATman

Model Rocket - B & C Engine Size photo 1

Model Rocket - B & C Engine Size photo 2

Model Rocket - B & C Engine Size photo 3

Model Rocket - B & C Engine Size photo 4

Model Rocket - B & C Engine Size

Source: Thingiverse by NEATman

The Model Rocket - B & C Engine Size is a free printable 3D model from Thingiverse by NEATman. UPDATE - I've added "Rocket 2 - Payload.stl" It's the same size rocket, but with a payload section at the top. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

2,320 saves Source: Thingiverse Updated 2026-10-29 License: CC-BY-SA · commercial OK 18 makes Category: Other

Tags: Estes, featured, rocket

About this model

UPDATE - I've added "Rocket 2 - Payload.stl" It's the same size rocket, but with a payload section at the top. It also has a new lighter weight motor retention system, made from a cleverly bent large paper clip to keep the weight down. To assemble, straighten a large standard paper clip. Bend the "U" at one end, insert downward, from the nose cone end toward the tail end. Then bend the paperclip out sideways, and add the knee bend and loop at the end. It acts like a torsion spring to retain the rocket motor. I tried unsuccessfully to properly print out the rockets that were here on thingiverse, so my son and I designed our own in solidworks. I think it was mostly due to learning the limitations of our TOM, and not a problem with the existing designs. You will notice that this is a "all at …

Frequently asked questions

Is this 3D model free to download?: Yes. Model Rocket - B & C Engine Size is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by NEATman.
Who made this model?: Designed by NEATman, published on Thingiverse. 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.