Orign changes when exporting

Orign changes when exporting

Anonymous
Not applicable
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Message 1 of 7

Orign changes when exporting

Anonymous
Not applicable

Hi All, I created a 1 cm cude and 10 cm cude all around the origin in Fusion for scale reference in other software (Rhino3D, ZBrush)

When I export the files as .obj they move slightly from their origin. When I export as .stl, they come in correctly.

Any thoughts?

Best,

Andrew

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Message 2 of 7

innovatenate
Autodesk Support
Autodesk Support

I don't have Rhino3D or Zbrush to test with, but if I do a Save As OBJ and then re-insert the OBJ into Fusion 360, the cube appears to be in the correct location. When you say it moves slightly off origin, could you clarify what that means?

 

Thanks,

 




Nathan Chandler
Principal Specialist
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Message 3 of 7

HughesTooling
Consultant
Consultant

This is what I get in Rhino, as you can see from the bounding box info both cubes are centred.

Capture.PNG

 

Mark

Mark Hughes
Owner, Hughes Tooling
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Message 4 of 7

PhilProcarioJr
Mentor
Mentor

@Anonymous

I have only seen this with one model I did and the way I solved the problem was to switch my units to mm before exporting the obj. Not sure if this will help you but give it a shot.



Phil Procario Jr.
Owner, Laser & CNC Creations

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Message 5 of 7

HughesTooling
Consultant
Consultant

Hadn't noticed the file was in CM so thought I'd better test importing into Rhino set to CM as well, still no problem.

Capture.PNG

 

Mark

Mark Hughes
Owner, Hughes Tooling
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Message 6 of 7

PhilProcarioJr
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Mentor

Well Zbrush uses object space coordinates not world coordinates so in Zbrush this is a moot point.

And to be honest I have only seen this once and it was in my 3d printer software.

I don't own Rhino so I can't say anything about that, but Mark knows what he is doing so if he tried it in Rhino and it works then there is something else a miss here.



Phil Procario Jr.
Owner, Laser & CNC Creations

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Message 7 of 7

Anonymous
Not applicable
Accepted solution

I think I was able to see the error.

I had exported the 10CM cube as a .obj before Finishing Base Mesh. (resulting in an offset model)

 

non finish Base Mesh export

 

I then Finished Base Mesh and the cube exported to the correct original location.

Finish Base Mesh Export

 

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