Mini crawler obstacle rock field 3D printable model by slashdap

Mini crawler obstacle rock field

Source: Thingiverse by slashdap

The Mini crawler obstacle rock field is a free printable 3D model from Thingiverse by slashdap. Rock crawler obstacles suitable for 1:18 scale crawlers or smaller. You can download the STL file from the original listing below and print it at home.

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209 saves Source: Thingiverse Updated 2026-05-01

Tags: Mini, crawler, obstacle, rock, field

About this model

Rock crawler obstacles suitable for 1:18 scale crawlers or smaller. For the low flat models, lay flat or angle it by propping it up or attaching to something. The rock ramp is made to fit the entire footprint of a Prusa i3 MK3 (200x250mm). It is quite challenging for a Traxxas TRX-4M 1:18 crawler but doable. You'll need a small amount of supports on the outside edges. It's a large volume inside and the top surface really needs support so use lightning infill pattern if available to save on filament. I've printed with as little as 2% gyroid infill but it causes rough spots on the top layers. The Prusa powers through but I'd recommend at least 10% infill.

Frequently asked questions

Is this 3D model free to download?
Yes. Mini crawler obstacle rock field is free to download from Thingiverse. Click the "Download free STL" button 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 slashdap.
Who made this model?
Designed by slashdap, 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.

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