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Original Prusa CW1

Original Prusa CW1 support

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© Prusa Research a.s.

Original Prusa CW1 support

Firmware 3.3.0

May 16, 2023

PrusaSlicer 2.7.3

April 18, 2024

Handbook 1.01

April 25, 2022

Useful links

CW1 Community Forum
CW1 Printable Parts
CW1 Spare Parts
Sample G-codes

Get started with CW1

CW1 maintenance

CW1 maintenance

To ensure that the CW1 remains in proper working order, keep the device clean, and never leave the tank with isopropyl alcohol inside of the device when the machine is off / not…

IPA pigment filter (CW1/CW1S)

IPA pigment filter (CW1/CW1S)

The Original Prusa Curing and Washing Machine (CW1/S) uses isopropyl alcohol (IPA) to wash the uncured resin around the print model before curing it. The resin usually leaves pigment…

Fix common issues

Resin yellowing and how to reduce it

Resin yellowing and how to reduce it

When printing various resins, you may notice a more or less significant yellowing effect after curing your models. This affects most MSLA materials, including all of our Prusament…

Community posts

help with supports setting pls

7/9/2025, 3:04:39 PM
8 replies

Intermittent Extruder Issues.....Possibly? PLEASE HELP

7/9/2025, 2:51:20 PM
1 reply

Printer Displayed Time is Wrong

7/9/2025, 2:49:07 PM
2 replies

6.3.4-RC Firmware for Prusa CORE One

7/9/2025, 2:22:02 PM
2 replies

Prusa Core One not usable inhouse... Sorry, but the sound was to intensiv

7/9/2025, 2:02:07 PM
151 replies