Retro Observatory – 3D printable model from MakerWorld

MakerWorld

Architecture

Retro Observatory

by 邦德不喝可乐 · Architecture

1.4k Downloads

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Category

Architecture

Source

MakerWorld

Published

07.07.2025

Updated

30.04.2026

What you need to print this: Intermediate Medium confidence

Why?

supports needed · large print

Single piece Supports required

Supports 2/3

Assembly 0/3

Settings 1/3

Bed size 2/3

Post-process 0/3

Printer

FDM / FFF

File format

STL

Material

Polycarbonate

Min. bed size

200 mm (Large)

Software

Cura, PrusaSlicer, or similar

Frequently Asked Questions

Which 3D printer is suitable for Retro Observatory?

Any FDM printer should handle Retro Observatory just fine. It's been printed on machines like Bambu Lab A1, Prusa MK4, Creality Ender 3, Anycubic Kobra. A minimum build volume of 200 mm is recommended.

Does Retro Observatory need supports when printing?

Yes, Retro Observatory will probably need supports for the overhangs. Tree supports work well here and are easier to remove than regular ones.

What file format is Retro Observatory available in?

Retro Observatory is available in STL format. These files can be opened and sliced using free software such as Cura, PrusaSlicer, Bambu Studio, or OrcaSlicer for FDM printing, or ChiTuBox and Lychee Slicer for resin printing. The download is provided through MakerWorld.

Is Retro Observatory free to download?

Yes, Retro Observatory is available as a free download through MakerWorld. Always check the license on the original platform to understand commercial use, remixing, and attribution requirements.

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