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Topic: Are there automated ways to fix non manifold holes?

I'm still pretty new to 3D design so please bear with me.  I get this message when I use Slic3r on a figure that I made in Daz3D and converted to an STL in MeshLab.  "12:33:27.003 : <Slic3r> Warning: The input file contains a hole near edge 2359.000000-2360.000000 (not manifold). You might want to repair it and retry, or to check the resulting G-code before printing anyway."  I tried selecting and deleteing the non manifold vertices in MeshLab but I still get this message.  Is there something else I can do to fix the issue?

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Re: Are there automated ways to fix non manifold holes?

I ignore those and it prints fine still

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Re: Are there automated ways to fix non manifold holes?

Run it through cloud.netfabb.com

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Re: Are there automated ways to fix non manifold holes?

Thanks Ian, that made a big difference.  Cemetzel, usually I ignore those too but this time it was making the slicing go a very very long time and when it finished the gcode had a huge block in the top of the model that wasn't supposed to be there.

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Re: Are there automated ways to fix non manifold holes?

Sometimes if you ignore it it goes ok but other times it gives some very funky shapes.

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Re: Are there automated ways to fix non manifold holes?

IanJohnson wrote:

Run it through cloud.netfabb.com

Meshlab is also great for cleaning up models.

Former Solidoodle employee, no longer associated with the company.

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Re: Are there automated ways to fix non manifold holes?

solidoodlesupport wrote:
IanJohnson wrote:

Run it through cloud.netfabb.com

Meshlab is also great for cleaning up models.

Which is a better tool to become familiarized with? 

I just want to learn 1 tool for 3D printing and modeling!

8 (edited by cckens 2012-12-10 22:49:43)

Re: Are there automated ways to fix non manifold holes?

Meshlab is a tool, Netfabb is a service. 

There is no knowledge required to use Netfabb.  Submit your mesh and let it do the cleanup.

Meshlab is another animal entirely.

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Re: Are there automated ways to fix non manifold holes?

cloud.netfabb.com is foolproof, but meshlab lets you do more manually. 

If you're just looking for simple cleanup use netfabb

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Re: Are there automated ways to fix non manifold holes?

yes! thanks to this thread, I can print the Mecanum Wheels smile

thanks for posting the info.

I'll download and mess with Meshlab but could.netfab worked for these wheels.

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Re: Are there automated ways to fix non manifold holes?

I might take exception to the statement that cloud netfabb is fool proof. Not from this fool it ain't! Every time I've run something through them it comes back looking like a child's scribble, with sealed up (intentionally designed) holes plus ramps and other oddities that I have no clue of origin.

Of course, I am not your average fool so perhaps it has met its match.  smile

Robox printer, HICTOP (Prusa i3 variant) Model 3DP17 printer, ELEK 2.5W laser engraver, AutoDesk 123D Design, Windows 10

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Re: Are there automated ways to fix non manifold holes?

BTW, since 2N2R5 told me about Solid Inspector, my models have been much cleaner.

Robox printer, HICTOP (Prusa i3 variant) Model 3DP17 printer, ELEK 2.5W laser engraver, AutoDesk 123D Design, Windows 10