Typeface design education from Cooper Union
Sliceforms ka

Sliceforms
with Kelli Anderson

This class is an exploration of the magic inherent in moving from 2-D shape to 3-D form. Sliceform structures are as they sound—they take evenly-spaced “slices” or cross sections of a shape and arrange them on a grid. That grid can stand up as a 3-D object or collapse down into a flat, closed card.  

Because of their capability to collapse, sliceforms are a popular structure for pop-up books and cards. They can effectively and captivatingly portray both surfaces—like platonic solids—as well and interior/exterior relationships like architecture. We will discuss how artists such as Donald Judd and Tauba Auerbach have used them (either explicitly or hidden) in their work  

Day one will be devoted to assembling and understanding different types of sliceforms (from cubes to spheres, to donuts.) Precut pieces will be provided. 

Day two will focus on strategies for designing your own sliceform. We will approach the problem both additively and subtractively and will discuss how computational and manual tools can help us tackle this tricky design challenge. Students will leave class with a sliceform of their own design.  

Required Materials

  • Each student will receive a packet of cut-out parts from the instructor 
  • A pack of Astrobrights cover stock paper or equivalent 
  • Xacto knife  
  • A steel ruler 
  • Scotch quick dry glue 
  • Matboard or cardboard 

Workspace set up for online participants

  • A table with a cutting mat 
  • Good lighting 
  • A computer or device with stable internet connection 
  • Zoom app recommended 

Recommended paper suppliers

  • Neenah Paper (paper) 
  • Talas online (bookmaking supplies, paper, etc) 
  • French paper (family-owned and hydroelectric!) 
  • Staples also has good, inexpensive, readily-available cardstock 
Register

When:
Sat, November 8 – Sun, November 9, 2025
10:00 AM – 4:00 PM (Eastern Time)

Number of sessions: 2

Where:
Blended Format (Online & On-Campus)

Price: $445


About Kelli Anderson

Kelli anderson
Kelli Anderson is an artist, designer, animator, and tinkerer who pushes the limits of ordinary materials by seeking out possibilities hidden in plain view. Her books and projects have included a pop-up paper planetarium, a book that transforms into a pinhole camera, and a working paper record. Intentionally lo-fi, she believes that humble materials can make the complexity and magic of our world accessible. She is currently finishing Alphabet in Motion, a book on the relationship between typography and technology with Letterform Archive. She is also known for her design, animation, and illustration work for NPR, The New Yorker, Wired, MoMA, Pentagram, Tinybop’s award-winning Human Body app, the Exploratorium, and the real New York Times, as well as her redesign of NYC brands such as Russ & Daughters and Momofuku.