Is this 3D model free to download?

Yes, Air raid siren V1.1 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 portoust, 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.

Air raid siren V1.1 3D printable model by portoust

Air raid siren V1.1

Source: Thingiverse by portoust

The Air raid siren V1.1 is a free printable 3D model from Thingiverse by portoust. the handle must be made through with a metal bolt as the plastic does not withstand loads printable hand siren with planetary gearbox. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

1,007 saves Source: Thingiverse Updated 2026-11-03 License: CC-BY-SA · commercial OK 2 makes Category: Tools & Workshop

Tags: air raid siren, alarm, Alert, handle, hand siren, Hand tool, hand tools, hand toy, Loud, siren, sound, Tornado Siren, toy, toys

About this model

the handle must be made through with a metal bolt as the plastic does not withstand loads printable hand siren with planetary gearbox. v1.1 reinforced sound wheel frame has been added I will add to connect the gear of 12 teeth with the gear of 27 teeth, I use steel 8mm studs in size . My shaft is an 8mm stud with a length of 235-240 mm . I take bearings in size from the catalog and measure the dimensions with a caliper. this is for those who could not figure out which bearing would fit there now the war can start anywhere and you may need to notify your loved ones and neighbors urgently as never before, but electricity and communications will no longer work, in which case you will need this thing

Frequently asked questions

Is this 3D model free to download?: Yes. Air raid siren V1.1 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 portoust.
Who made this model?: Designed by portoust, 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.