Hello Friends, I have made airplane wing. Now I have to make a square hole in it, for that i insert another solid square bar in it. Than i subtract square bar from that wing , hole is done, but another part also subtract from wing. This is the problem. [IMG_20171220_115144] Please guide how to…

Indeed this is a tiny face issue as you are working quite small. @Box has provided a link to the Dave method of working on very small pieces which is your solution here. After making the wing a component and scaling a version of it to 100x I was able to cut a hole without disturbing any geometry. …

Looks like you are running into the Tiny Face issue. Have a look here. [image] The Dave Method Tutorials The Dave Method is the clever use of components popularized by @DaveR to avoid the tiny face issue. Sketchup fails to form faces when edge segments get down around t…

Here you can see wing and solid square bar. [IMG_20171220_114848]

upload your model .skp file… john

Thanks for reply . . . example.skp (1.2 MB) Please subtract square bar from wing, you will notice, square hole generate but some part of wing also subtract. . .

Spelling mistake # substrate = subtract

Thank you very much for your solution

Curved Solid subtract problem

SketchUp 3D Printing

Box December 20, 2017, 6:55am 2

Looks like you are running into the Tiny Face issue.
Have a look here.

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Curved Solid subtract problem

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