OrcaSlicer doesn't find some critical overhangs and doesn't make auto supports for them #2381

New Issue

MrUnknownDE · 2026-04-06T05:37:33+02:00

MrUnknownDE commented

2026-04-06 05:37:33 +02:00

Originally created by @Marek-Dvorny on 8/25/2025

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

2.3.0

Operating System (OS)

Windows

OS Version

Windows 11

Additional system information

CPU: AMD Ryzen 7000 Series 5
GPU: AMD Radeon

Printer

Voron 2.4 R2 Pro 350 mm ERCF V2 12 ch

How to reproduce

Open the attached project
Slice it
The supports aren't at most of the critical overhangs

Actual results

Expected results

The supports should be at all of the critical overhangs on the elephant model.

Project file & Debug log uploads

Slon.zip

debug_Mon_Aug_25_13_16_10_30672.log.zip

Checklist of files to include

Log file
Project file

Anything else?

The supports are Tree slim. I think the best would be Organic, but they aren't supported with adaptive layers yet.

*Originally created by @Marek-Dvorny on 8/25/2025* ### Is there an existing issue for this problem? - [x] I have searched the existing issues ### OrcaSlicer Version 2.3.0 ### Operating System (OS) Windows ### OS Version Windows 11 ### Additional system information CPU: AMD Ryzen 7000 Series 5 GPU: AMD Radeon ### Printer Voron 2.4 R2 Pro 350 mm ERCF V2 12 ch ### How to reproduce 1. Open the attached project 2. Slice it 3. The supports aren't at most of the critical overhangs ### Actual results <img width="1920" height="1020" alt="Image" src="https://github.com/user-attachments/assets/0f89304b-eb1d-4d0f-ab38-570fc87c5008" /> ### Expected results The supports should be at all of the critical overhangs on the elephant model. ### Project file & Debug log uploads [Slon.zip](https://github.com/user-attachments/files/21967235/Slon.zip) [debug_Mon_Aug_25_13_16_10_30672.log.zip](https://github.com/user-attachments/files/21967285/debug_Mon_Aug_25_13_16_10_30672.log.zip) ### Checklist of files to include - [x] Log file - [x] Project file ### Anything else? The supports are Tree slim. I think the best would be Organic, but they aren't supported with adaptive layers yet.

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1 Participants

Notifications

Due Date

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Dependencies

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Reference: github/OrcaSlicer#2381