Create
Need a box with exact measurements? Set length, width and height in the rectangular prism net generator.
Free classroom geometry tool
Create, fold, rotate and print custom 3D shape nets.
Set exact dimensions, explore how faces meet, then download a clean A4 or Letter template—no sign-up or watermark.
Choose a shape
Every template uses clear cut, fold and glue guides designed for classroom printers.
From screen to paper
Need a box with exact measurements? Set length, width and height in the rectangular prism net generator.
Fold supported nets, then rotate every finished solid to see how the surfaces meet.
For classroom games, customize a printable dice template with dots, numbers or blank faces, then export an actual-size PDF.