Printing from Fusion or importing *.3mf files to Orca Slicer produces error in Orca - "This 3MF file was generated by an old OrcaSlicer version, loading geometry data only" #158

New Issue

MrUnknownDE · 2026-04-05T16:18:42+02:00

MrUnknownDE commented

2026-04-05 16:18:42 +02:00

Originally created by @MVerBerkmoes on 3/25/2026

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

v2.3.2 - Build c724a315

Operating System (OS)

Windows

OS Version

Windows 11

Additional system information

Intel Core i9-10980HK - 2.40GHz
32 GB RAM
Nvidia GeForce RTX 2070 Super - 8 GB

Printer

Bambu P1S

How to reproduce

Error occurs when 3D printing from Fusion to Orca or when importing *.3mf files into Orca.

Actual results

Error windows in Orca stating "This 3MF file was generated by an old OrcaSlicer version, loading geometry data only"

Expected results

No error from Orca

Project file & Debug log uploads

Untitled.zip

log.zip

Checklist of files to include

Log file
Project file

Anything else?

Fusion v2701.1.27 x86_64
Active Plan: Personal
Windows 11 Pro 23H2 (22631.6199)

*Originally created by @MVerBerkmoes on 3/25/2026* ### Is there an existing issue for this problem? - [x] I have searched the existing issues ### OrcaSlicer Version v2.3.2 - Build c724a315 ### Operating System (OS) Windows ### OS Version Windows 11 ### Additional system information Intel Core i9-10980HK - 2.40GHz 32 GB RAM Nvidia GeForce RTX 2070 Super - 8 GB ### Printer Bambu P1S ### How to reproduce Error occurs when 3D printing from Fusion to Orca or when importing *.3mf files into Orca. ### Actual results Error windows in Orca stating "This 3MF file was generated by an old OrcaSlicer version, loading geometry data only" ### Expected results No error from Orca ### Project file & Debug log uploads [Untitled.zip](https://github.com/user-attachments/files/26251689/Untitled.zip) [log.zip](https://github.com/user-attachments/files/26251764/log.zip) ### Checklist of files to include - [x] Log file - [x] Project file ### Anything else? Fusion v2701.1.27 x86_64 Active Plan: Personal Windows 11 Pro 23H2 (22631.6199)

MrUnknownDE added the bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug labels 2026-04-05 16:18:42 +02:00

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Reference: github/OrcaSlicer#158