Is this 3D model free to download?

Yes, Macro Focus Rail to Automate Shooting Stacked Photos 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 MontanaMonk, 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.

Macro Focus Rail to Automate Shooting Stacked Photos 3D printable model by MontanaMonk

Macro Focus Rail to Automate Shooting Stacked Photos photo 1

Macro Focus Rail to Automate Shooting Stacked Photos photo 2

Macro Focus Rail to Automate Shooting Stacked Photos photo 3

Macro Focus Rail to Automate Shooting Stacked Photos photo 4

Macro Focus Rail to Automate Shooting Stacked Photos

Source: Thingiverse by MontanaMonk

The Macro Focus Rail to Automate Shooting Stacked Photos is a free printable 3D model from Thingiverse by MontanaMonk. The printed parts for this project are the housing and mounting parts. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

30 saves Source: Thingiverse Updated 2026-10-24 License: CC-BY-SA · commercial OK Category: Gadgets & Electronics

Tags: Focus Rail, macro photography, Photo Stacks

About this model

The printed parts for this project are the housing and mounting parts. The entire project consists of other parts which are listed in the description of the YouTube video at: For complete information, please watch the video. I am listing the parts and how it works again here in case they don't appear with the video link. Parts Steel rails ~ 9" long x 8mm (2) Arduino Uno board EasyDriver Rail supports (4) Linear Bearings (4) Stepper Motor GT2 20 tooth pulley (2) GT2 timing belt ~30" On-Off-On switch Limit switch (2) LED (3) Red Green Orange Resistor 220 ohm (3) 1/8" mono jack Flash shoe adapter for your camera M2.4x4mm nylon screws M1.7x8mm screws (4) M4x8mm machine screws (12) M3x30 machine screws (4) M5x40 machine screw for idler pulley M5 nut Connection wire and solder Wire tie Wood or m…

Frequently asked questions

Is this 3D model free to download?: Yes. Macro Focus Rail to Automate Shooting Stacked Photos 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 MontanaMonk.
Who made this model?: Designed by MontanaMonk, 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.