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hello friends welcome to Frea tutorial
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and in this tutorial we will model this
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part as you can see that uh I have
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already modeled it and it is a matching
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with our isometric uh view so this part
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is basically a bearing housing which we
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can see that uh and this is the bottom
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portion and these two holes are for the
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mounting and there will be the top one
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so we will create this part from the
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scratch and uh for this tutorial I'm
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using the frecad version 1.0 so you must
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have at least fread version 1.0 or
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higher so let's uh close this file and
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uh I will create a new file and show you
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from the scratch how you can read the
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dimension and create this model
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you can also visit my website
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macexus.com where I write articles and
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tutorials on a freecad and you can also
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access my 3D part library of a free CAD
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you can download the part from here and
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you can use in your projects with
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you can also access my 2D drawing
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library where you can u download this 2D
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drawings and uh you can create 3D models
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with respect to these
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drawings you can also support me on
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coffi.com you can buy me a cup of coffee
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your small support will uh help this
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channels to grow and it will motivate me
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to create more awesome content on uh
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free cat you can find my Kofi donation
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page link in a video description as well
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as you can also see my Kofi page URL on
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header so let's come back to our
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so here I have created a new file and I
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will insert my body and on the origin
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plane now let's start reading our model
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so if you see our model so major portion
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will come on the right plane and we will
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symmetric which we can uh see in a top
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view as well that it is a symmetric one
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feature on left hand side or also on the
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right hand side so we will also use the
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tool now let's uh select the right plane
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sketch and off the origin plane and
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here first we will uh create this outer
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boundary so let's uh select a polyline
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tool to draw the continuous profile so
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first we will create a horizontal line
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then create a rough profile and then we
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will provide the relevant
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constraint so this is the rough profile
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and let's start constraining so this
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will be the vertical this will be the
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horizontal and uh this will be the
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vertical and uh this also be the
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vertical so this is the approximate
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now we will constrain it and uh our part
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is a symmetric with this axis so we will
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provide a symmetricity constraint
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so choose the symmetricity constraint
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option and uh select this point and this
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point and this axis and here I will
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provide the dimension of 80 mm
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now let's uh provide the 6 mm
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dimension and here we will uh select
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this and this and add equal relation and
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now this point also to be symmetric so
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we will again select symmetricity
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constraint select this
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axis now let's uh provide this 35 mm
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dimension which is the overall height so
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point this point and uh provide the 35
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mm and let's see what is the unconstrain
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so if we constrain this width which is
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of a 52 mm select a smart dimension and
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52 and let's move this 6 mm dimension so
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we have a fully constrained our base
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profile and now come out of the
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sketch press zero and now we will uh
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extrude it to the distance of 20 mm
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which we can see here so select the
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sketch click on the pad provide the 20
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and keep it uh symmetric to the plane
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okay and now let's see the isometric
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view so we have created the base profile
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first finish the material addition
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operation as much as possible so we will
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add the material on the left hand side
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and then we will mirror it to the right
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hand side so select the face and click
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on the sketch and now
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zero and now we will rotate our model to
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the top view and here we will switch to
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the wireframe and we will uh project
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this age click on the project
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geometry so age is projected and now I
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will uh select uh threepoint
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arc and uh make this and this
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coincidence and now we will create one
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line and then we will create a two
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line select this and this
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this and this and now let's first make
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vertical and provide the tangency
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constraint same way provide the tangency
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uh constrain it with the dimension
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reading so here diameter is given 10 so
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we will select a smart dimension and
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radius and uh center to center distance
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is of 66 so from origin let's select a
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dimension select this point and our
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origin point and here we will simply 66
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2 and now our profile is fully
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constrained now we will uh select the
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sketch click on the pad and add the pad
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mm say okay and now we will mirror this
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on the other side so click on the
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reference and uh select this mid plane
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okay so we have a mirror it on the other
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side and now let's move to the next
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feature next feature is to create this
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cut whose detail we can see in a front
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view so here we will create this profile
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and we will remove the material and then
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we will mirror it on the other side with
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respect to our mid plane
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so here I will select the face and click
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sketch and here I will again select a
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tool let's select a poly line and we
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now let's uh constrain it so from origin
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it is 4 mm select a smart dimension
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select this and uh this and uh provide
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the 4 mm and now provide the horizontal
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24.5 and uh let's uh provide the angular
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dimension so this is of a
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45 and now let's uh define the
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1.5 which is a 1.5 45 on the both the
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24.5 say close simply select the sketch
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click on the pocket and simply set it
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through wall and now we will mirror this
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on the other side say
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okay now select the pocket and click on
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mirror so you can see that a frecad is
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very smart it automatically to
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uh created our mirror
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now let's create the next feature so
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next feature is to create a cut of a 40x
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20 rectangle so select the face and
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sketch click on the project geometry
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project this age and uh select a
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rectangle tool create a rectangle and
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now mirror it so click on the
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symmetricity select this and this and uh
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say the axis now select the smart
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dimension provide it uh 40 and
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uh vertical is of uh
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two now close it and we will uh remove
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just simply say it through all and say
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okay so let's save our part we have
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it i will give the revision
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R1 and now let's move to the next
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feature which is to create a cut of
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diameter 26 so we will select the face
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and click on the sketch and here we will
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circle and let's provide the coincidence
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relation by pressing the control key and
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select this point and line and add a
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coincidence same way here say it a
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coincidence and this is R13 so our
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diameter will be the
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close now we will create a
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cut simply say it through all say
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okay and now let's uh create a next
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feature so our next feature will be a
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feature here we will create this profile
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and we will uh revolve around the
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axis so for this we will uh select the
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sketch and now let's uh see the
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orientation of our parts and now we will
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make this top face normal and uh we will
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project this edge click on
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the project edges and let's create a
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profile select a line tool first create
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a line which will be
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here we will again select a line tool
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uh create a rough profile and we will
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constrain it so this should be the
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horizontal so now we will uh define this
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axis to the distance of a 15 mm
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and this point from our
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12.5 so this is the our
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profile if you see it now we will
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revolve it so select the sketch click on
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here it is created a 360° revolve but we
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do not want 360 we want
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180 now it is going to the top so we
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will click on the reverse so that it
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will be get reverse and we have got our
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now this feature is the same on the
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other side which we can see in the top
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view as well as in the side view so if
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you see the side view this feature is
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matching now we will mirror it select
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mirror and here select reference and in
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a reference we will define this YZ plane
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as as our reference so you can see that
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a feature is created say
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okay now let's move to the next feature
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next feature is to create the
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counterboard holes so we will select
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this bottom face and click on the sketch
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and now we will create a two
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circle one is on the left hand side and
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other is on the right hand side and we
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will use the symmetricity constraint
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select both the points and the axis
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dimension select this and this and uh
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provide the dimension of 40
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mm and now define the diameter
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13 which we can see here diameter 13 say
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okay now I have defined one diameter so
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I will close it and made it equal now
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let's create a counterboard holes so
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here we will select our sketch and click
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on the hole wizard tool and in whole
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wizard we will define first our drill
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through drill so here is a diameter 13
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and if you see the top
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view so here is the given two holes of a
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diameter five so here we will define our
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diameter five and uh we will make a true
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all so you can see the true all hole is
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created now we have to define the
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counter board so whole option select
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counter board and here we will define
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the diameter and depth so obvious our
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13 and uh depth depth is given is a 5 mm
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so create a file so you can see that a
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counterboard hole is created from the
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bottom and it is a opening on the
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now let's switch to the isometric view
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and uh we will create two holes so here
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is a two holes of dia five which is very
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simple to create i can create one hole
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here and then use the mirror tool but I
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will make it in a single sketch so
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select the face and click on the
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sketch and uh click on the project
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geometry project this radius and this
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circle on both the side and this is of a
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five provide the 5 mm and now select
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this and this and make it equal and now
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let's use the whole wizard option select
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hole and uh here we will simply define
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the drill drill of 5 mm and uh say it
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through wall and say
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okay so you can see that we have
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successfully modeled this part from the
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scratch now let's apply the color with
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respect to the our reference model so
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here I will select my body and go to the
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here we will go to the custom
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appearances and go here diffuse color
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and here I will adjust my setting so
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that it this color should match with our
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body so I am taking it
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approximate and move it and close it so
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you can see that more or less the color
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and this completes our model so this is
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the very interesting model which is very
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simple as well as to understand
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the major feature of a fread like a
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mirror pocket revolution hole wizard and
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most important how to create a
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counterboard holes so this is all about
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this tutorial thank you for watching and
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thank you for your valuable