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Sketch constrains in the frame generator
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Hi Guys,
I get these pink points in my sketch for the frame. How do I get rid of them?
Right click and delete doesn't work. I get all sorts of errors because of these.
Solved! Go to Solution.
Re: Sketch constrains in the frame generator
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The pink dots usually mean that there is missing geometry, either a face or an axis misplaced somewhere. It's often difficult to know where they originated from and why the associated geometry is no longer valid.
I see these a lot when modifying older parts.
Andy M
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Autodesk Inventor 2013 Pro SP1.1, Win7 Pro - 64Bit - SP1, Intel i7 960 @ 3.333 GHz
Asus X58 Sabertooth, Corsair 12Gig DDR3, AMD Radeon HD6970, Samsung 830 Series 256G SSD, 2x 3TB Seagate, 2x 2TB Hitachi,
1x 1TB Samsung, 4 x 2TB Seagate in Netgear ReadyNAS NV+, Dual Asus VE278Q Monitors
Re: Sketch constrains in the frame generator
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Barvas11 wrote:How do I get rid of them?
Attach skeleton file here.
RIght click and Break Link.
Right click and Delete.
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Autodesk Inventor 2013 Certified Professional
Autodesk AutoCAD 2013 Certified Professional
Certified SolidWorks Professional
Inventor Professional 2013 SP 1.1 Edu 64-bit
GeForce GTX 560M i7-2670QM @ 2.2GHz 8GB RAM
http://home.pct.edu/~jmather/content/DSG322/inventor_surface_tutorials.htm
http://www.autodesk.com/edcommunity
Still waiting for -Draft option on any Rib feature.
Re: Sketch constrains in the frame generator
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Hi Thanks for your response;
I cannot find the comand "brake the link"
Re: Sketch constrains in the frame generator
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Attach your file here.
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Autodesk Inventor 2013 Certified Professional
Autodesk AutoCAD 2013 Certified Professional
Certified SolidWorks Professional
Inventor Professional 2013 SP 1.1 Edu 64-bit
GeForce GTX 560M i7-2670QM @ 2.2GHz 8GB RAM
http://home.pct.edu/~jmather/content/DSG322/inventor_surface_tutorials.htm
http://www.autodesk.com/edcommunity
Still waiting for -Draft option on any Rib feature.
Re: Sketch constrains in the frame generator
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Re: Sketch constrains in the frame generator
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The pink dots appear in sketch 3, the lines in this sketch were projected from sketch 1. A change in sketch 1 can produce these dots as any change will break the relationship between these points (pink dots) and the original geometry from which they were derived.
You may not have made any changes, in which case, the original geometry is at fault (IE: missing constraints, sometimes faces and axis depending on where the geometry came from).
To remove the dots, remove the lines over and around the dots. Then recreate the lines that you removed.
Projecting lines like these often produce problems and in 2013, the problem seems to be a little worse than previous versions.
Why the relationships between these points and the geometry around it breaks is anybody's guess. I really don't see any reason why making small changes to the original geometry could or would break the relationships in this way. They are obviously not adaptive and I think Autodesk need to look at this problem. It's always been a bit of a pain, but it seems to be getting worse.
It is best to fix these types of problems as soon as you spot them, if you don't it might be quite some time before you see them again and then it will be much harder to fix as you would have done a lot more work to your model.
Andy M
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Autodesk Inventor 2013 Pro SP1.1, Win7 Pro - 64Bit - SP1, Intel i7 960 @ 3.333 GHz
Asus X58 Sabertooth, Corsair 12Gig DDR3, AMD Radeon HD6970, Samsung 830 Series 256G SSD, 2x 3TB Seagate, 2x 2TB Hitachi,
1x 1TB Samsung, 4 x 2TB Seagate in Netgear ReadyNAS NV+, Dual Asus VE278Q Monitors
Re: Sketch constrains in the frame generator
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You can delete the projected geometry if you use the show constraints tool and delete all the constraints (make sure to get the projection constraints) from the pink geometry first.
Re: Sketch constrains in the frame generator
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Well, this is what I was referring to - but this file acts different than what I expected.
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Autodesk Inventor 2013 Certified Professional
Autodesk AutoCAD 2013 Certified Professional
Certified SolidWorks Professional
Inventor Professional 2013 SP 1.1 Edu 64-bit
GeForce GTX 560M i7-2670QM @ 2.2GHz 8GB RAM
http://home.pct.edu/~jmather/content/DSG322/inventor_surface_tutorials.htm
http://www.autodesk.com/edcommunity
Still waiting for -Draft option on any Rib feature.
Re: Sketch constrains in the frame generator
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I tried your file in 2013 (I had it up) and I get the break link option, but it doesn't do anything. It also shows no constraints on the geometry, but I can't delete it. Wierdness.


