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Re: Printing as a solid when it should have an open top
Posted: April 27th, 2020, 9:42 am
by Roberts_Clif
Hello Again;
I decided to Print your case.
I did get it to close.
With great force and as you can see in the photos cracked the top rim on both sides.
Do not worry about the lines they happen when I try to use very little infill,
without first printing a 3 layer outer wall, when using sparse infill.
In Short was 3D Printing A simple draft of this Model to save material.
Re: Printing as a solid when it should have an open top
Posted: April 27th, 2020, 10:05 am
by Roberts_Clif
After removing the lip on the side that had cracked the worst.
I found the the top lid snaps in nicely on holds very well.
Though adjustments will need to be made as the lip of the back wall is bowed outwards.
Re: Printing as a solid when it should have an open top
Posted: April 27th, 2020, 12:49 pm
by Lez0
Hi Robert
For me on parts that fit I make a 0.2mm gap. I find the print is 0.2mm bigger so I get a good fit.
It saves all the sanding afterwards.
So if I have a hole that an 8mm steel pin has to go in I make the hole 8.2mm.
Re: Printing as a solid when it should have an open top
Posted: April 27th, 2020, 1:07 pm
by Roberts_Clif
Lez0 wrote: ↑April 27th, 2020, 12:49 pm
Hi Robert
For me on parts that fit I make a 0.2mm gap. I find the print is 0.2mm bigger so I get a good fit.
It saves all the sanding afterwards.
So if I have a hole that an 8mm steel pin has to go in I make the hole 8.2mm.
Good information for
@RodB
Re: Printing as a solid when it should have an open top
Posted: April 28th, 2020, 3:09 am
by RodB
Roberts_Clif wrote: ↑April 27th, 2020, 1:07 pm
Lez0 wrote: ↑April 27th, 2020, 12:49 pm
Hi Robert
For me on parts that fit I make a 0.2mm gap. I find the print is 0.2mm bigger so I get a good fit.
It saves all the sanding afterwards.
So if I have a hole that an 8mm steel pin has to go in I make the hole 8.2mm.
Good information for @RodB
Thank you very much
Re: Printing as a solid when it should have an open top
Posted: April 28th, 2020, 10:22 am
by RodB
Roberts_Clif wrote: ↑April 24th, 2020, 9:06 am
I started learning using an online Modeler called
TinkerCad.
Then jumped in learning the
Free for Hobbyist/Personal use Fusion 360.
Fusion 360 a great Program thou not knowing CAD, I was jumping from Fusion 360 to You-Tube Videos learning,
As I went and my first Project turned out fairly nice See Below.
New Case Layout.jpg
Blue Case.jpg
So Keep plugging away you will learn to model using Sketchup
I have been paying with Tinkercad most of the day and it certainly is alot easier to use, I however want to find out if there is a forum that is dedicated to Tinkercad? I did the introductin lessons and have now tried to do my own first design.
A simple 20 x 20 x 20 mm box with a 15 mm diameter hole in the centre that does not go all the way through. So 18mm deep. I can do the cube and the cylinder but cannot combine them. Thus want to find out where to get help
Many thanks
Re: Printing as a solid when it should have an open top
Posted: April 28th, 2020, 11:10 am
by Roberts_Clif
First Create the 20mm cube, then create the 15mm cylinder 18mm in depth.
Using the Align tool Raise to the Height to the Top of Cube then center models.
While the two are still selected group models

- Test 1.jpg (14.25 KiB) Viewed 10805 times
Can also adjust shape characteristics
Search Google for tutorials
Re: Printing as a solid when it should have an open top
Posted: April 28th, 2020, 12:34 pm
by RodB
Roberts_Clif wrote: ↑April 28th, 2020, 11:10 am
First Create the 20mm cube, then create the 15mm cylinder 18mm in depth.
Using the Align tool Raise to the Height to the Top of Cube then center models.
While the two are still selected group models
Test 1.jpg
Can also adjust shape characteristics
Shape.jpg
Search Google for tutorials
I have managed to do a cube with a whole in it so going to print now. I will let you know how it goes
Re: Printing as a solid when it should have an open top
Posted: April 28th, 2020, 3:16 pm
by Roberts_Clif
RodB wrote: ↑April 28th, 2020, 12:34 pm
I have managed to do a cube with a whole in it so going to print now. I will let you know how it goes
How many sides did you give the hole.