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Solid Subtraction

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Message 1 of 4
manuwilliam37
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Solid Subtraction

manuwilliam37
Community Visitor
Community Visitor

Hi,

I am a new user and i am having some trouble subtracting two solids. 

First i made the 2d draft for both geometries and then used the push/pull feature to get the extrusion feature. Then used align command to get both geometries to intersect to as i want. The next process for me was to subtract the top right/left section of the geometry but whatever i tried, it was not working. 

manuwilliam37_1-1691759679539.png

Given below us what i am trying to achieve.

manuwilliam37_2-1691759781578.png

 

Any help would be much appreciated.

Thanks

 



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Solid Subtraction

Hi,

I am a new user and i am having some trouble subtracting two solids. 

First i made the 2d draft for both geometries and then used the push/pull feature to get the extrusion feature. Then used align command to get both geometries to intersect to as i want. The next process for me was to subtract the top right/left section of the geometry but whatever i tried, it was not working. 

manuwilliam37_1-1691759679539.png

Given below us what i am trying to achieve.

manuwilliam37_2-1691759781578.png

 

Any help would be much appreciated.

Thanks

 



3 REPLIES 3
Message 2 of 4

Valentin-WSP
Mentor
Mentor

@manuwilliam37 ,

 

Welcome to the forum.

 

Post the drawing to check any issues.

 

Also, consider reviewing the steps to SUBTRACT the objects.



Please select the "Accept as Solution" button if my post solves your issue or answers your question.


Emilio Valentin
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@manuwilliam37 ,

 

Welcome to the forum.

 

Post the drawing to check any issues.

 

Also, consider reviewing the steps to SUBTRACT the objects.



Please select the "Accept as Solution" button if my post solves your issue or answers your question.


Emilio Valentin
Message 3 of 4
AVCPlugins
in reply to: manuwilliam37

AVCPlugins
Advisor
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What does "doesn't work" mean? Are there any messages on the command line?
Are you sure you are choosing different solids for subtraction and subtrahend? I doubt it because you haven't even made the subtracted solid even slightly outside of the original solid.


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What does "doesn't work" mean? Are there any messages on the command line?
Are you sure you are choosing different solids for subtraction and subtrahend? I doubt it because you haven't even made the subtracted solid even slightly outside of the original solid.


Plugins for AutoCAD
A>V>C>
AppStore | Facebook | Twitter | YouTube | Blog
Message 4 of 4
leeminardi
in reply to: manuwilliam37

leeminardi
Mentor
Mentor

Here are three approaches:

1.  Using boundary, create a region for the shape that the arrows point to then extrude the region.  Use the Boolean subtract to remove the unwanted material.

2. Create a region of the closed inclined shape and extrude it.  The use the Boolean intersect to yield the solid you want without the excess material in the corners.  This approach will require you to reconstruct the base rectangular portion of the shape.

3. Start from scratch and extrude only the inclined 2D shape and union it will a flat to-the-world rectangular box.

 

I recommend the 3rd option.

 

Good luck.

lee.minardi
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Here are three approaches:

1.  Using boundary, create a region for the shape that the arrows point to then extrude the region.  Use the Boolean subtract to remove the unwanted material.

2. Create a region of the closed inclined shape and extrude it.  The use the Boolean intersect to yield the solid you want without the excess material in the corners.  This approach will require you to reconstruct the base rectangular portion of the shape.

3. Start from scratch and extrude only the inclined 2D shape and union it will a flat to-the-world rectangular box.

 

I recommend the 3rd option.

 

Good luck.

lee.minardi

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