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regarding point offset before alignment


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  • 3 months later...
You can offset a 'Plane' by using 'Plane with Offset' under 'Construction'. If you wish to use the offset plane for alignment.

Or

In "Base Alignment > Special > Offset" option is there.


But if it's "Point" i.e. only one point on a surface; i don't think you could offset it.
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It's quite simple:

- Define a point with nominal values as usual.
- Define another point by selecting from the menu
- In the second point, select to recall a single feature and select the first point to be recalled
- Make sure the selected alignment is the same as for the first point
- All the fields of the second point are filled with formulas (yellow)
- Let's say you want to offset the point in +Z
- Right klick the nominal Z field and select formula
- In the formula editor you see the the existing formula that was put there by the recall function, something like:
getActual("Point1").z
- Add your offset at the end of the formula:
getActual("Point1").z + 1.234
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  • 2 months later...
I have a similar issue. I am new to Calypso and I have four datum targets that need leveled. I have the original/first point then the second point recalled to single feature and the formula is set to offset point A2, A3, and A4. I run the Base/Manual alignment but when I go to run the Start/Auto alignment the machine doesn't measure A2, A3, and A4. I followed the instructions, to my understanding, but I can not figure out how to get the Auto alignment to measure those three datums. Any help/advice would be appreciated. Thanks
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A1 is the original point, A2, A3, and A4 are the offsets. I recalled A1 and the offsets for A2, A3, and A4. I am suppose to recall all the points including the original A1 thru A4 plus the three offsets? Thanks
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I know what I want it to do, but I don't know the process or procedure. I have four datum targets for Datum A. I want to offset A2, A3 and A4 to A1. I created the plane with A1 and A2 offset, A3 offset, and A4 offset. But when I run the Auto Alignment it doesn't measure A2, A3, or A4 so the offset isn't being calculated. The alignment plane looks clocked instead of leveled or flat to the CAD.
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Have you tried not using the offset plane in your base alignment, but just using it for the characteristic's datum structure? Or a separate alignment? I've had issues using features tied to other features for the base alignment.
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Ashok Vardhana and Tristan Helton,

similar or the same as Norbert described, but with screenshots: 408_6e9fb71513f4bb0b479a17a6f0725661.png
408_ff5d07ed48259a3064dd9cd293ea1aab.png
408_24c542ef851e11eaf23e37e25ecba5d6.png
408_2e5ad5423f3fb499965ff5ce1848af87.png
408_055032026a2a2bf24735a066da148d75.png
408_a893022d83e354cdbb17b9cbe9532543.png
Repeat those steps for every point, you wish to offset.
Note that the Nominal X,Y and Z filled with formulas will only do the graphical presentation, so you could see better what you are doing. The important one is "Z - actual" one. 408_91211085c7ee0d72b51d2b4ba2bacdf3.png
408_29b15eebe220005afbb3f0b3d3e8e923.png
408_0b95ef5bfd7c325767e2b4ebb3fb89ea.png
408_44ac0201783488e8b528523f93a68fa9.png
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  • 2 weeks later...
Dane,

The pictures you attached are not working for me, they do not display. I got it to work, but the weird thing is I didn't change my method or process. I am not sure what happened but it did finally work as intended. Live and you learn. Thanks again to everyone who responded.
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Please sign in to view this quote.

Welcome to the club 🤣

By the way, some (all?) of the old pic attachments went to the bin when they updated the forum software on Nov 22nd.
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