WEBVTT

00:00:00.376 --> 00:00:02.556 A:middle
&gt;&gt; This is a tutorial
for Lab Number 6.

00:00:02.556 --> 00:00:06.106 A:middle
We are given the top view,
the front view, and the solid

00:00:06.106 --> 00:00:08.796 A:middle
and this is how the
isometrics would look like.

00:00:09.236 --> 00:00:14.626 A:middle
We start by going
to snap settings;

00:00:15.466 --> 00:00:20.466 A:middle
making sure that we have two D
nodal [phonetic]; isometric snap

00:00:20.566 --> 00:00:24.996 A:middle
to the grid is on; the snap
is on; 2 D nodal space is

00:00:24.996 --> 00:00:27.536 A:middle
when we have dots rather than--

00:00:27.536 --> 00:00:29.926 A:middle
and then also polar
tracking at 30 degrees.

00:00:30.996 --> 00:00:34.716 A:middle
Okay. We start by creating a--

00:00:35.736 --> 00:00:43.266 A:middle
the box representing the overall
dimensions of height of 4,

00:00:43.266 --> 00:00:49.006 A:middle
depth of 6, okay so we can
complete the right plane here,

00:00:49.106 --> 00:00:51.796 A:middle
and then we can go to the front.

00:00:52.066 --> 00:00:58.626 A:middle
The overall width is numb eight
inches and then the height

00:00:58.626 --> 00:01:03.036 A:middle
of course is as we said
earlier 4, completing the front

00:01:03.036 --> 00:01:05.056 A:middle
and take notes that you
can use the control E

00:01:05.126 --> 00:01:09.946 A:middle
to change the position of your
apparent position of the plane

00:01:10.046 --> 00:01:12.396 A:middle
of your cursor's
up on the top now.

00:01:13.216 --> 00:01:20.436 A:middle
It's 6-- that completes our--
so the toggle switch control E

00:01:20.436 --> 00:01:24.936 A:middle
when change the position to
cursor from the front top and--

00:01:25.686 --> 00:01:28.756 A:middle
now we copy, we
create construction lines

00:01:28.826 --> 00:01:33.046 A:middle
by copying this line here at
a distance that's 1 above it

00:01:33.326 --> 00:01:36.626 A:middle
from the front, and
then copy this line also

00:01:36.756 --> 00:01:43.736 A:middle
from this current position
to a position that is 3 units

00:01:43.786 --> 00:01:46.736 A:middle
to the left of it, and on
the other side 3 units also,

00:01:46.736 --> 00:01:49.436 A:middle
so it will be 5 from the right.

00:01:49.696 --> 00:01:55.976 A:middle
So and then do we do 2 more
copies .5 to the right and .5

00:01:56.046 --> 00:02:02.626 A:middle
to the left of the-- and then
we copy this one also at 2

00:02:02.956 --> 00:02:05.046 A:middle
and then another 2 would be 4.

00:02:06.026 --> 00:02:08.986 A:middle
Okay. The next thing were
going to do is we're going

00:02:08.986 --> 00:02:11.386 A:middle
to start trimming, okay.

00:02:11.936 --> 00:02:14.306 A:middle
The top plane, the lines 
in the top plane, with these two

00:02:14.306 --> 00:02:16.836 A:middle
as the cutting edges press enter.

00:02:17.536 --> 00:02:22.696 A:middle
And then between them and then
trim away the parts of the lies

00:02:22.746 --> 00:02:24.316 A:middle
that you want to disappear.

00:02:24.656 --> 00:02:30.526 A:middle
This part here and this part
here, and this part here.

00:02:32.396 --> 00:02:37.986 A:middle
Okay. And then we trim again
this time we'll just short

00:02:38.256 --> 00:02:40.526 A:middle
little lines as our
cutting edges.

00:02:41.276 --> 00:02:48.736 A:middle
Select cutting edges, and then
press enter now select lines

00:02:48.776 --> 00:02:52.806 A:middle
to trim away just click on the
parts you want to trim away.

00:02:54.126 --> 00:03:00.856 A:middle
And then next thing we're going
to do is create a line okay.

00:03:01.886 --> 00:03:07.386 A:middle
From this corner
here down word 1.5

00:03:07.386 --> 00:03:09.596 A:middle
which is 4 minus 2.5
from the drawing.

00:03:10.086 --> 00:03:12.856 A:middle
Then were going to make
that a copy of that line

00:03:13.256 --> 00:03:15.506 A:middle
from its current
location as the base point

00:03:15.906 --> 00:03:23.976 A:middle
to its new locations here, here,
maybe one here and here as well.

00:03:25.096 --> 00:03:30.576 A:middle
Okay. Let's try the left side
also, one here and one here.

00:03:31.906 --> 00:03:34.236 A:middle
So we make copies,
and then we're going

00:03:34.236 --> 00:03:37.626 A:middle
to make a greater line
from here to here.

00:03:39.966 --> 00:03:45.976 A:middle
Starting to complete our
front and then were going

00:03:46.036 --> 00:03:49.086 A:middle
to make copies of that
line that we just created.

00:03:52.246 --> 00:03:57.046 A:middle
Copy of that line.

00:03:57.046 --> 00:03:59.676 A:middle
Current location to
this destination.

00:03:59.936 --> 00:04:05.006 A:middle
One here, one here,
and also one back here.

00:04:05.446 --> 00:04:09.066 A:middle
Whoops that we forgot
a vertical line here.

00:04:09.066 --> 00:04:12.336 A:middle
Let me just add that now.

00:04:13.286 --> 00:04:15.766 A:middle
Then the next thing
were going to do is,

00:04:17.076 --> 00:04:21.706 A:middle
okay from its current
location, its initial base point

00:04:21.706 --> 00:04:26.316 A:middle
to this second location
here and also one back here.

00:04:27.716 --> 00:04:36.346 A:middle
And then what's the next thing
we can do, we can create a line

00:04:36.776 --> 00:04:39.956 A:middle
from this position at
the distance of 2.5.

00:04:39.956 --> 00:04:47.166 A:middle
Okay. And then extend to this
boundary press enter this

00:04:47.696 --> 00:04:48.316 A:middle
line here.

00:04:50.286 --> 00:04:52.516 A:middle
Okay. And then make
a copy of this line

00:04:52.516 --> 00:04:56.056 A:middle
from this current
location to this second

00:04:56.056 --> 00:04:57.046 A:middle
to displacement point.

00:04:59.396 --> 00:05:00.956 A:middle
Okay, we're getting close.

00:05:00.956 --> 00:05:06.536 A:middle
We just need to extend it
to this line this line to go

00:05:06.766 --> 00:05:08.796 A:middle
down a little bit okay.

00:05:09.206 --> 00:05:20.856 A:middle
And then we can clean this up
by trimming; using this, this,

00:05:21.816 --> 00:05:24.576 A:middle
and this is cutting edges.

00:05:26.136 --> 00:05:29.416 A:middle
Press enter and then this other
line we're trimming away one

00:05:29.606 --> 00:05:36.756 A:middle
here, one here, one
here and one here.

00:05:36.886 --> 00:05:42.986 A:middle
Then a trim also this one here
using this as the boundary

00:05:45.296 --> 00:05:49.636 A:middle
from that line here, and a trim,
another trim on the other side

00:05:51.146 --> 00:05:53.376 A:middle
with this is the boundary.

00:05:53.976 --> 00:05:57.196 A:middle
Press enter in these two
little parts of the line

00:05:57.806 --> 00:06:00.486 A:middle
to be trimmed away
and then we just need

00:06:00.546 --> 00:06:02.886 A:middle
to erase this line here.

00:06:02.886 --> 00:06:07.086 A:middle
It's not going to be
visible in this one here.

00:06:07.086 --> 00:06:10.416 A:middle
Erase as well. So I think the
right side is okay now.

00:06:10.996 --> 00:06:15.646 A:middle
Make a line now from this
to one unit above it.

00:06:16.186 --> 00:06:16.986 A:middle
The corner here.

00:06:17.176 --> 00:06:17.836 A:middle
One unit okay.

00:06:19.146 --> 00:06:23.216 A:middle
Then line, that's horizontal
line that's corresponding

00:06:23.216 --> 00:06:24.586 A:middle
to the left all the
way to the back

00:06:24.626 --> 00:06:28.396 A:middle
but then it would end here
then we can make a copy

00:06:28.396 --> 00:06:35.896 A:middle
of this line here from this
current location to over here

00:06:36.036 --> 00:06:36.996 A:middle
because we are going to use

00:06:37.046 --> 00:06:40.646 A:middle
that to create a line
the starting point

00:06:40.906 --> 00:06:44.616 A:middle
of the inclines from
here to there.

00:06:44.756 --> 00:06:48.616 A:middle
Two units from the
front, so 1, 2, 3, 4.

00:06:48.616 --> 00:06:52.916 A:middle
2 units. Okay.

00:06:52.976 --> 00:07:03.026 A:middle
And then we can trim
it using this and this,

00:07:03.636 --> 00:07:05.546 A:middle
and this, as our cutting edges.

00:07:05.666 --> 00:07:06.256 A:middle
Press enter.

00:07:06.996 --> 00:07:07.916 A:middle
Trim this away.

00:07:07.916 --> 00:07:09.526 A:middle
From that away.

00:07:09.706 --> 00:07:10.876 A:middle
Trim that away.

00:07:11.846 --> 00:07:15.086 A:middle
Okay. Then we can erase
this line here obviously,

00:07:15.906 --> 00:07:17.546 A:middle
we need to clean
this up a little bit.

00:07:18.586 --> 00:07:27.706 A:middle
Another trim using this line
and this line as cutting edges.

00:07:28.006 --> 00:07:31.846 A:middle
We can trim this part here
that's going to be hidden

00:07:31.846 --> 00:07:35.536 A:middle
and this part here also
that's going to be hidden.

00:07:36.226 --> 00:07:38.536 A:middle
And then this-- erase
that extra line

00:07:38.866 --> 00:07:41.666 A:middle
because you are not
going to see that.

00:07:41.666 --> 00:07:42.766 A:middle
I think we're done.

00:07:43.586 --> 00:07:47.046 A:middle
We-- now next thing we do
is zoom in a little bit

00:07:47.226 --> 00:07:48.436 A:middle
and focus on the top.

00:07:48.726 --> 00:07:52.746 A:middle
We're going to create an ellipse

00:07:52.916 --> 00:07:54.886 A:middle
but the ellipse is
an iso-circle--

00:07:55.476 --> 00:07:57.866 A:middle
it's an isometric circle
appears with an ellipse.

00:07:58.546 --> 00:08:01.116 A:middle
Here's the center, make
sure that your cursor is

00:08:01.116 --> 00:08:04.256 A:middle
in the right orientation, the
top, and then the radius is one.

00:08:05.096 --> 00:08:11.396 A:middle
Then we press control E, control
E twice to switch the position

00:08:11.396 --> 00:08:13.456 A:middle
of the cursor to the front now,

00:08:14.056 --> 00:08:19.586 A:middle
and then do another ellipse
axis end and then indicate I--

00:08:19.866 --> 00:08:23.336 A:middle
type I for iso-circle--
and then here's the center.

00:08:24.576 --> 00:08:27.056 A:middle
Click on the center,
and the radius is .5.

00:08:28.176 --> 00:08:32.496 A:middle
Then just create two
lines vertical lines one

00:08:32.496 --> 00:08:36.606 A:middle
of the left side repeat
one on the right side

00:08:37.286 --> 00:08:41.596 A:middle
and then just trim using
the two short vertical lines

00:08:41.596 --> 00:08:43.916 A:middle
as our cutting edges.

00:08:44.636 --> 00:08:47.026 A:middle
Click, click to clean this up.

00:08:47.176 --> 00:08:51.986 A:middle
One more line and from the
bottom from this let me turn

00:08:51.986 --> 00:08:55.336 A:middle
up the grid so I can go to
the exact intersection there

00:08:56.786 --> 00:08:58.656 A:middle
and then I think we're done.

