OrcaSlicer tries to print mid-air, no warnings shown #1121

New Issue

MrUnknownDE · 2026-04-05T16:51:48+02:00

MrUnknownDE commented

2026-04-05 16:51:48 +02:00

Originally created by @felix920506 on 1/10/2026

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

2.3.1

Operating System (OS)

macOS

OS Version

macOS 15.6.1

Additional system information

No response

Printer

Ender 3 V3 KE

How to reproduce

Open the attached project file in OrcaSlicer
Make sure supports are disabled
Slice the model
In preview tab view Layer 8, bottom slider between 113 and 189
see the tool path contain a part that tries to print mid air without being attached to anything

Actual results

On layer 8 there is a circular overhang. It tries to print the overhang walls mid-air without being attached to anything

Expected results

It should not try to print something mid air without being attached to anything

Project file & Debug log uploads

mid-air-no-supports-no-warnings.zip

Checklist of files to include

Log file
Project file

Anything else?

Video recording for reference

https://github.com/user-attachments/assets/06a057fa-487b-45e5-8302-6c18e3b79965

*Originally created by @felix920506 on 1/10/2026* ### Is there an existing issue for this problem? - [x] I have searched the existing issues ### OrcaSlicer Version 2.3.1 ### Operating System (OS) macOS ### OS Version macOS 15.6.1 ### Additional system information _No response_ ### Printer Ender 3 V3 KE ### How to reproduce 1. Open the attached project file in OrcaSlicer 2. Make sure supports are disabled 3. Slice the model 4. In preview tab view Layer 8, bottom slider between 113 and 189 5. see the tool path contain a part that tries to print mid air without being attached to anything ### Actual results On layer 8 there is a circular overhang. It tries to print the overhang walls mid-air without being attached to anything ### Expected results It should not try to print something mid air without being attached to anything ### Project file & Debug log uploads [mid-air-no-supports-no-warnings.zip](https://github.com/user-attachments/files/24544650/mid-air-no-supports-no-warnings.zip) ### Checklist of files to include - [ ] Log file - [x] Project file ### Anything else? Video recording for reference https://github.com/user-attachments/assets/06a057fa-487b-45e5-8302-6c18e3b79965

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Dependencies

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Reference: github/OrcaSlicer#1121