Tree support doesn't work lower 25 #2133

New Issue

MrUnknownDE · 2026-04-06T00:09:40+02:00

MrUnknownDE commented

2026-04-06 00:09:40 +02:00

Originally created by @tors10hl on 9/19/2025

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

2.3.1. beta

Operating System (OS)

macOS

OS Version

macOS Montery 12.7.6

Additional system information

If I try to use the tree support with a value lower 25 it dosn't work. There will be no support generated.

Printer

BambuLab P1S

How to reproduce

Use a Support Test object with an overhang from 30-80 degree.
Then try to support the 70 or 80 degree overhang via tree support.

Actual results

No support will be placed

Expected results

Normaly there will be support.

Project file & Debug log uploads

Bug_Report_Support.3mf.zip
log.zip

Checklist of files to include

Log file
Project file

Anything else?

Here are the pictures

Support_Orca.zip

*Originally created by @tors10hl on 9/19/2025* ### Is there an existing issue for this problem? - [x] I have searched the existing issues ### OrcaSlicer Version 2.3.1. beta ### Operating System (OS) macOS ### OS Version macOS Montery 12.7.6 ### Additional system information If I try to use the tree support with a value lower 25 it dosn't work. There will be no support generated. ### Printer BambuLab P1S ### How to reproduce Use a Support Test object with an overhang from 30-80 degree. Then try to support the 70 or 80 degree overhang via tree support. ### Actual results No support will be placed ### Expected results Normaly there will be support. ### Project file & Debug log uploads [Bug_Report_Support.3mf.zip](https://github.com/user-attachments/files/22426279/Bug_Report_Support.3mf.zip) [log.zip](https://github.com/user-attachments/files/22426278/log.zip) ### Checklist of files to include - [x] Log file - [x] Project file ### Anything else? Here are the pictures [Support_Orca.zip](https://github.com/user-attachments/files/22426285/Support_Orca.zip)

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Due Date

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Dependencies

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Reference: github/OrcaSlicer#2133