How to Make a 3D Card (Paper Spring Pop-Up Birthday Card)

1. 1

   Step 1: Gather Your Supplies

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   Lay out two pieces of cardstock in contrasting colors, a ruler, a pencil, scissors, a craft knife, and a glue stick. Grab a sheet of acetate if you want figures that look like they float inside the card. Pick paper that bends without cracking, since this card lives or dies on clean folds.

   A self-healing cutting mat keeps your craft knife from scoring the table. Have your decorations or stamped images ready before you start so you can move straight from cutting into assembly without hunting for supplies.

   Tip:

   Heavyweight 80lb cardstock holds the accordion folds better than thin construction paper.

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   Used in this stepcardstock paper pack assorted colorsself-healing cutting mat A3craft knife with replacement blades

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2. 2

   Step 2: Score the Card Base

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   Fold both pieces of cardstock in half. Take the darker sheet and measure seven centimeters out from the center fold on each side, then mark the same points on the opposite edge. Lay your ruler on the markings and bend the paper over it to create two fresh score lines.

   Push your fingers into the middle fold and pop the paper into a W shape so the card collapses cleanly. That gatefold geometry is what lets the pop-up springs sit hidden inside. Keep the card folded flat for the next round of measuring.

   Tip:

   A bone folder makes crisper score lines than a ruler and pencil if you have one on hand.

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   Used in this stepbone folder paper crafting toolmetal ruler 12 inch with cork backing

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3. 3

   Step 3: Cut the Window Opening

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   With the card still folded, measure one and a half centimeters in from the top and bottom edges on each side. Mark the points, then draw lines from the center fold straight out to the edge. Cut along those lines with scissors to open up the flap slots.

   Switch to a craft knife and ruler to slice the center fold between the cuts. That carves out the rectangular window where the accordion strips will sit. Go slow on this part. Crooked edges show through the finished card more than you would expect.

   Tip:

   Make several light passes with the craft knife instead of one hard pass. Cleaner edges, no torn fibers.

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   Used in this stepfine point fabric scissors for paper crafts

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4. 4

   Step 4: Fold the Accordion Paper Springs

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   Cut a strip of contrasting cardstock for the first spring. Starting from one end, mark at 1, 8, 9, 16, 17, 24, 25, and 32 centimeters, then repeat the marks along the opposite edge. Lay your ruler across each pair and bend the paper firmly over it.

   Fold the small flap inward, the next gap inward, then reverse the next fold backward and bend the small tab backward too. You end up with a stretchy W-shaped paper spring. Repeat for a second strip in the same color so the two pop-up arms match.

   Tip:

   Alternating mountain and valley folds is what gives the spring its stretch. Reverse every other fold direction.

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   Used in this stepscoring board for paper crafts

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5. 5

   Step 5: Cut Figures and Mount Them on Acetate

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   Now make the figures that will float on your springs. Cut small shapes from leftover cardstock such as balloons, stars, or birthday hats. To get the floating look, cut tiny rectangles of clear acetate and glue each figure to one end of an acetate piece.

   The clear plastic vanishes against the card so the figure looks suspended in midair. Make a handful in different sizes so the finished card has depth. Set them aside for the next step when you glue everything in place.

   Tip:

   Use a clear-drying liquid glue on the acetate. Glue stick residue stays cloudy and ruins the floating effect.

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   Used in this stepclear acetate sheets craft packtombow clear liquid glue for paper craftsbirthday themed sticker pack

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6. 6

   Step 6: Glue the Springs Behind the Window

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   Glue one end of the front piece to one end of the back piece and press firmly. Position an accordion spring behind the window opening, check that every fold lines up straight, and mark where you want the ends to land.

   Apply glue to the strip ends and stick them to the back panel, keeping the strip below the top edge so it stays hidden when the card opens. Repeat with the second spring. Then glue your acetate figures along the strips so they pop forward in layers when the card opens.

   Tip:

   Dry-fit the springs before any glue touches paper. Once it sticks, repositioning tears the cardstock.

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   Used in this stepglue stick acid free for scrapbooking

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7. 7

   Step 7: Close the Card and Add a Sentiment

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   Close the card to finish assembly. Apply glue to the free ends of the accordion springs and to the back of the front piece. Press the springs onto the back panel one at a time, then bring the front piece down and press the edges together firmly.

   Hold for a few seconds so everything sticks. Open the card slowly and watch the figures spring forward in 3D. Add a sentiment on the inside, sign your name, and slide it into an envelope before gifting it.

   Tip:

   A small Happy Birthday stamp or sticker on the inside fold finishes the card without crowding the pop-up.

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   Used in this stephappy birthday sentiment stamp setA2 envelopes for handmade cards 50 pack

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Keep going

How to Make a Magic Spinning Kirigami Card

7 steps · about 7 minutes

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Tools we recommend

• E6000

  E6000 Craft Adhesive, Clear (3.7 oz)

  The industrial-strength craft glue that bonds glass, wood, ceramic, metal, fabric, and concrete. The one adhesive most craft projects reach for.

• Gorilla

  Gorilla Dual-Temp Full-Size Hot Glue Gun

  Dual-temp so it handles delicate florals and heavy materials alike. A precise nozzle and built-in stand make it the everyday craft-table gun.

• OLFA

  OLFA 18" x 24" Self-Healing Cutting Mat

  The pro-standard cutting surface. Gridlines for square cuts, self-healing so blades never leave grooves, and big enough for paper, fabric, and leather.

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