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This is a housing for a BigTreeTech Octopus v1.1 MCU and BTT PI / CB1 v1.2

Housing contains the following:

 

Box for BTT PI / CB1 v1.2 board & BTT Octopus v1.1 MCU board:

  • The BTT Octopus side has holes ready for M3 Heated Inserts; BTT Pi / CB1 side has holes ready for M2 heated Inserts
  • Has all ports already mapped out for perfect fit
  • Additional holes for stepper motor wiring, hot end wiring, misc & aux wiring
  • Contains three M5 holes to easily attach to aluminum extrustions at a corner or across

Cover for housing:

  • Has holes ready for a 40mm Fan to cool BTT PI / CB1
  • Is fully vented in order to allow heat to flow out
  • Contains slot for additional 6025 Fan Duct
  • Contains M3 holes ready for heated inserts to attach 6025 Fan Duct

6025 Fan Duct:

  • Tightly fits a 6025 Fan
  • Contains attachment holes to attach to cover

YouTube Video: https://youtube.com/shorts/CUXFLyonbf0

Originality of the Model

The author declares that this work is their personally original model

This model is licensed under the following terms:

Credit must be given to the creator

Only noncommercial uses of the work are permitted

Models(3)

  • model file image
    BTT_Octopus_V1.1_Box.stl.stlDesigner

    805.94 KB

    2025-11-28

  • model file image
    BTT_Octopus_V1.1_Box_Cover.stl.stlDesigner

    306.92 KB

    2025-11-28

  • model file image
    BTT_Octopus_V1.1_Cover_6025_Fan_Duct.stl.stlDesigner

    6.73 MB

    2025-11-28

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