About
For this tutorial we will be making a Target Dummy using the TinkerCAD tool. We will print this a Sovol SV06 Plus 3D Printer. You are welcome to try this out first and then watch or read through how we did this.
Adapted from the 3D File TargetDummy2 by artist: InfityModels
Goal: To make this dummy spin and break apart when hit with enough force.
Watch on YouTube
https://www.youtube.com/watch?v=B0cwV9C5Uro
Step-by-step Tutorial
- Create a new project in TinkerCAD.com called Target Dummy
- Let’s create the Base Post

-
Add three (3) cylinders to the workplane.
-
Cylinder 1 (Dimensions)
- Width and Length:
40 mm x 40 mm
- Height:
4 mm
- Width and Length:
-
Cylinder 2 (Dimensions)
- Width and Length:
7 mm x 7 mm
- Height:
12 mm
- Sides:
64
- Bevel:
2.5
- Width and Length:
-
Cylinder 3 (Dimensions)
- Width and Length:
5.25 mm x 5.25 mm
- Height:
50 mm
- Width and Length:
-
Align all three to center and bottom
-
Now let’s create the Head

- Duplicate the tall center cylinder ctrl + D (Win) or cmd + D (Mac)
- For this new cylinder convert it to a Hole and set its (dimensions) to:
- Width and Length:
6 mm x 6 mm
- Height:
57 mm
- Let’s create the Head. Duplicate the
Hole style cylinder
and set its (dimensions) to:
- Width and Length:
16 mm x 16 mm
- Height:
19 mm
- Sides:
12
- Bevel:
2.5
- Segments:
1
-
Make sure the Head is aligned to the center of X and Y for the Base Post. Move the Head
vertically
to45 mm
and change the Head to aHole
so you can see through it for now. -
Next, we’ll start on the Body

-
To build the body we need multiple shapes. We will start with lower part. As seen in the picture the Head is hidden. So select the
Head
and thenclick the lightbulb
on thedrop-down settings
to hide it. -
Duplicate
thelong cylinder
in the middle that isHoled
and hide the duplicate. This will be used later. -
Duplicate
thelong cylinder
in the middle again. This time let’s change its (dimensions)
- Length:
20 mm
- Width:
16 mm
- Height:
20 mm
-
Move this
new resized cylinder
vertically up to12 mm
off theworkplane
. Just above thesmall cylinder
we created when building the Base Post. Thesmall cylinder
acts as stopper for the dummy body. -
From the Shapes Panel drag in a
sphere
on to the workplane -
Make sure this new
sphere
iscentered
to thebase unit
. Set its (dimensions) to:
- Length:
25 mm
- Width:
20 mm
- Height:
25 mm
-
Move it so it is vertically
20 mm
off the workplane. Almost centered with the cylinder. -
Duplicate this cylinder
and drag the duplicate upwards so it is38 mm
off the workplane. -
Now that we have our three shapes. Convert the
bottom cylinder
andmiddle sphere
tosolid
. Then group the two solids and thetop hole cylinder
to form a body. -
Chest and Shoulders

-
Take a look at the image above. You can see the new body we’ve created. Plus three new shapes. In the middle of the body we’ve added a neck/shoulder looking area and two
holed
blocks on either side. This will give ourdummy
a front and back. -
From the
shapes panel
add anew cylinder
and make sure it iscentered
to thebase post
. Then set its (dimensions) to:
- Length:
20 mm
- Width:
16 mm
- Height:
11 mm
- Workplane Z-Height:
32 mm
-
Group this
new cylinder
with thebody object
. -
Add a
Box
to the workplane. Set the (dimensions), make it ahole
, and make sure it isaligned to the center
of thebase post
. -
Duplicate it in place
andmove
the duplicate to theback
of thedummy
by-15 mm
. Thenmove the original box
to thefront
of thedummy
by15 mm
. -
Group the current body
with thetwo holded boxes
to give thedummy
a flat front and back. This will make it look like the dummy hasshoulder pads
.

- Arms - From the
shapes panel
add in asolid box
and set it’s dimensions to:
- Length:
53 mm
- Width:
3 mm
- Height:
3 mm
- Workplane Z-Height:
33 mm
or to the center of the upper body.
- Then
align
the block to theback of the body
You might think the next step is to group the arms to the body. But not yet and you’ll see why.
- Hands - We’re going to design hands that can be printed separately and slide onto the arms. Plus they will be able to hold items like a sword and sheild.

- To build the hand.
Drag a box
from theshapes panel
onto the workplane. Set its (dimensions) to:
- Length:
15 mm
- Width:
6 mm
- Height:
7 mm
- Radius:
2
-
Align
this new block to the right side of thearm
block and thecenter
. Then make it ahole
for now. -
Now move the block so that it is about half-way off of the arm block as show in the picture. We want the hand to be able to hold a sword.
Like putting a hole through it
. -
Duplicate the
arm
block, make it ahole
, and set it’s dimensions to:
- Length:
8 mm
- Width:
3 mm
- Height:
11 mm
-
Move it over the inside of the
hand block
as shown in the picture. We’re going to use this make the inside of thehand block
flat. -
Make the hand block solid, then group the
hand block
and theholed block
we just created. The hand block should now be flat on the inside toward the body. -
Convert the
new hand
back into aholed
object -
Duplicate the arm block
and set its (dimensions) to:
- Width:
3.75 mm
- Height:
3.75 mm
-
Convert it to a
Hole
and thencenter
itto the main arm
. Then shrink it down to about:9 mm
(length) as shown in the image. -
Align it to the end of the arm and move it
3.75 mm
out or scale it out into the hand. -
Convert the
hand block
to a solid and group theHole arm block
withhand block
to create a cutout inside the hand. This will allow us to print the hand and slide it onto the dummy.
Why make the hands separate? Making them separate lets us add custom piecs by just modify the hands without modifying the arms.
- Complete the body

-
In the image above I’ve hidden the hands temporarily.
Group
thearm block
and thebody block
-
Then group the
new body block
with theHole
post sticking up through the body. This will cut out hole in the body allowing the body to spin on the base post.

- Another Hand and a Shield
Technically you don’t have to mirror the and place it on to the other arm in Tinkercad but we do it for the asthetics… because it makes it look cool!
-
To make another hand. Simply duplicate the existing hand, convert it to a
hole
, reflect it, and move it until it looks like it’s on the other arm end with some space. -
Add a
new cylinder
from theshapes panel
andalign
it to theleft hand center-end
. Then move it in a bit towards the body.
I find it easier to make the hand a
Hole
during this process because it makes it easier to see the spacing. An then to make the cylinder aSolid
- Set the
new cylinder
(dimensions) to:
- Width:
3.5 mm
- Legth:
3.5 mm
- Height:
12 mm
- Make the the
new cylinder
isextended
above and below
theleft-hand
.

-
Then
switch
thenew cylinder
from solid tohole
and theswitch
the hand tosolid
and group the two. This will give you a hand with a hole for something to hold. -
To create the shield… all we have to do is drag in a
new cylinder
from theshapes panel
and set its (dimensions) to:
- Length:
30 mm
- Width:
3 mm
- Height:
30 mm
- Then moave the
new cylinder shield
in front on theright hand
. Try and get the end of the hand to be in thecenter of the shield
. Thengroup
thehand
and theshield
for a customshield hand
to print.

- Back to the Head
Before we build the sword lets give our dummy a head.
Unhide
thehead
and theduplicate cylinder
we hid at the beginning. Make sure thelong cylinder
is aHole
and thehead
is aSolid
.Group
them together.

-
Conver the head back into a solid.
-
Making the Sword

-
Either
hide
thedummy
or move it out of the way. -
Add a
new Box
from theshapes panel
and set its (dimensions) to:
- Length:
35 mm
- Width:
20 mm
- Height:
3 mm
Duplicate
the box, give it another color (not required), set its (dimensions) to:
- Length:
4 mm
- Width:
20 mm
- Height:
3 mm
-
Move
theduplicate box
4 mm
down below the original shown in the image above. -
Add
aRoof block
from theshapes panel
to theworkplane
and set its (dimensions) to:
- Length:
10 mm
- Width:
20 mm
- Height:
3 mm
-
Align
it to thecenter
of themain box
and thenmove
itto the top
just above themain box
as shown in the image. -
Add
anotherRoof block
from theshapes panel
to theworkplane
and set its (dimensions) to:
- Length:
37 mm
- Width:
20 mm
- Height:
3 mm
-
Convert
this to aHole
andalign this shape's
center to theleft-side
of themain block
as shown in the image. -
Duplicate
this shape after the alignment and move the copy to the other side as shown in the picture. -
Add
anew Cylinder
from theshapes panel
to theworkplane
and set its (dimensions) to:
- Length:
15
mm` - Width:
3 mm
- Height:
3 mm
-
Align
it to thetop-center
of thebottom Box
-
Group all items to make a sword. This can be printed and inserted into the Dummies hand with a hole.
