Back to homeHome

Browse projects

Published builds from the RoboticGen community — featured picks first.

Sort by
Featured firstNewestMost viewedMost starred
Featured onlyAllRoboticsElectronicsIoTCoding & SoftwareAI / MLDrones3D PrintingSensors & AutomationCompetitionsOther
Design Your First Box: a hollow box in Onshape, made in three steps, Sketch, Extrude and Shell
3D PrintingFeatured

3D Printed Box - GenAlpha E04

Make a free Onshape account, then design a hollow 5 × 4 × 3 cm box using just Sketch, Extrude and Shell. It's ready to 3D print and makes a great first CAD project.

  • 3d design
  • onshape
  • 3d printing
  • extrude
  • shell
ODOdil Janandith
Oct 23, 20266 views
Download PDF

Supplies and tools

  • www.onshape.com

Comments (0)

Sign in to leave a comment.

    Step 1: Watch the episode

    Step 2: Go to the Onshape website

    Go to the Onshape website

    Step 3: Type your name and email

    Type your name and email

    Step 4: Confirm the free Student Plan

    Confirm the free Student Plan

    Step 5: Fill in your school details

    Fill in your school details

    Step 6: Check your email

    Check your email

    Step 7: Create a new document called "Box"

    Create a new document called "Box"Create a new document called "Box"

    Step 8: Meet the three planes

    Meet the three planes

    Step 9: Start a sketch on the Top plane

    Start a sketch on the Top planeStart a sketch on the Top plane

    Step 10: Draw a centre-point rectangle

    Draw a centre-point rectangleDraw a centre-point rectangle

    Step 11: Set the exact size, 5 cm × 4 cm

    Set the exact size, 5 cm × 4 cm

    Step 12: Extrude it into a solid block

    Extrude it into a solid blockExtrude it into a solid block

    Step 13: Shell it to make it hollow

    Shell it to make it hollowShell it to make it hollow

    Step 14: Your box is ready!

    Your box is ready!

    Step 15: Bonus Step

    Step 16

    This project is from Gen Alpha Episode 4 on Ahasa TV. Watch the episode to see how a 3D printer builds things layer by layer, then follow the steps below to make a free Onshape account and design your first box!

    Open your web browser and go to onshape.com. Click the green SIGN UP NOW button at the top right. If you are a student, you can also click CREATE A STUDENT ACCOUNT in the bar at the very top.Go to the Onshape website.

    Type your First name, Last name and Email Address, then click NEXT. Use an email you can open, because Onshape will send you a link.

    Tip: if it says "There is already an account associated with" your email, you already have an account. Click Sign in, or Reset your Password if you forgot it.

    Onshape recommends the Student Plan. It's free for education users and has parts, assemblies, drawings and unlimited private documents. Click NEXT.

    Fill in School Name, School website URL, Graduation Year and What are you using Onshape for? All of them must be filled in.

    Tick all three boxes:

    1. I am age 13 or older, or I have permission from a parent
    2. I will use this plan for learning
    3. I agree to the Terms of Use and Privacy Policy

    You'll see "Success! Check your inbox". Open your email and look for a message from alerts@onshape.com, then click the link in it to activate your account. Can't find it? Check your spam folder and wait up to 15 minutes.

    Sign in to Onshape. On your home page, click the blue Create button at the top left and choose Document. In Document name, type Box and click Create. Onshape opens a new Part Studio for your design.

    In the middle of the screen you'll see three see-through squares called planes: Top, Front and Right. Every 3D design starts by drawing on one of them. Hold the right mouse button and drag to spin around them, and use the scroll wheel to zoom.

    Click Top in the feature list on the left (it turns orange). Then click the Sketch button at the top left of the toolbar. A "Sketch 1" box opens with Top plane selected. To look straight down at your sketch, press N or click "Top" on the view cube.

    Click the small arrow next to the rectangle tool and choose Center point rectangle. Click on the origin (the dot in the middle) to start, move the mouse outwards, and click again to finish. Your rectangle grows evenly from the centre.

    Choose the Dimension tool (or press D). Click the top edge, place the number, type 5 cm and press Enter. Then click the side edge, type 4 cm and press Enter. Click the green tick to finish the sketch.

    Click the Extrude tool (or press Shift + E) and select the rectangle face. Change Depth to 3 cm and click the green tick. Your flat rectangle is now a solid 5 × 4 × 3 cm block.

    Click the Shell tool in the toolbar. Click the top face of the block, which is the face that gets removed to make the opening. Set Shell thickness to 2 mm and leave Hollow unticked. Click the green tick.

    Spin your model around. You now have a hollow box with 2 mm walls and an open top. Onshape saves your work by itself. To 3D print it, right-click Part 1 under Parts, choose Export, and pick STL

    Challenge: try a different size, add a lid, or use Fillet to round the corners!

    Complete the project and share your builds with us. Design boxes and containers that would be useful for you , your parents or siblings.

    Featured
    Other
    Build The Spiral - GenAlphaE05
    The Golden Spiral Puzzle is a fun, hands-on activity that introduces students to the Fibonacci sequence and geometric patterns. Students repeatedly draw the largest possible square within the remaining rectangle, using its shorter side as a guide. They then connect quarter-circle curves to form a spiral. Finally, students colour and number the squares, exploring the relationship between mathematics, geometry, and patterns found in nature.
    by Nimantha Adikaram
    Likes:0Stars:0Views:4
    Featured
    3D Printing
    The Fibonacci Gauge - GenAlpha E05
    The Fibonacci Gauge is a hands-on STEAM activity that introduces students to the Fibonacci sequence, the Golden Ratio (1.618), and mathematical proportions. Students assemble a movable measuring tool using interconnected arms and pivot joints. By opening and closing the gauge, they can explore how the Golden Ratio remains approximately constant and compare proportions in everyday objects such as books, smartphones, and picture frames.
    by Nimantha Adikaram
    Likes:
    Featured
    Other
    Starshade - GenAlpha E02
    NASA designed a giant "space flower" that folds up small enough to fit in a rocket, then blooms open to block a star's glare so we can see its planets. Fold your own paper starshade that wraps into a spiral and opens with a twist, then test it with a torch.
    by Odil Janandith
    Likes:0
    Featured
    Robotics
    Snailbot - GenAlpha E02
    Cut and fold a paper Snailbot, make it crawl by hand, then give it a brain and a muscle. An Obo Play (ESP32) tells an SG90 servo what to do, and a few lines of code make the snail crawl by itself.
    by Odil Janandith
    Likes:0Stars:
    Featured
    3D Printing
    Easy Grip - GenAlpha E04
    Some people have stiff or sore hands and find thin pens, spoons and toothbrushes hard to hold. Shape the perfect grip with Play-Doh, measure it, then design a fat handle with three finger grooves in Onshape and 3D print it.
    by Odil Janandith
    Likes:1Stars:
    Featured
    3D Printing
    3D Printed Box - GenAlpha E04
    Make a free Onshape account, then design a hollow 5 × 4 × 3 cm box using just Sketch, Extrude and Shell. It's ready to 3D print and makes a great first CAD project.
    by Odil Janandith
    Likes:1Stars:0
    Featured
    Other
    Robot Hand Design - GenAlpha E03
    This project demonstrates a simple cardboard robotic hand that mimics finger movement using straws and strings. The cardboard forms the hand structure, the straws guide the strings, and pulling the strings bends the fingers like tendons in a real hand. It is a simple way to learn about robotics, joints, and human hand movement.
    by Nimantha Adikaram
    Likes:3
    Robotics
    Quadruped Robot - GenAlpha E01
    Dogs, cats and horses walk on four legs. Can a robot? Build a small cardboard robot with ice cream stick legs that walks by itself, powered by just one motor and two AA batteries.
    by Odil Janandith
    Likes:0Stars:0Views:1
    0
    Stars:0
    Views:6
    Stars:
    0
    Views:2
    0
    Views:1
    0
    Views:6
    Views:6
    Stars:
    1
    Views:16