Free on iOS and Android

Build in 3D,
one block at a time.

Blokify turns 3D modeling into creative play. Follow blue guide blocks, branch into free play, and export finished creations as STL or OBJ files for 3D printingโ€”all free on iOS and Android.

GuidedBuild with visual steps
CreativeMake original 3D models
PrintableExport STL and OBJ files
ShareableDiscover community creations

From first block to finished idea

3D modeling that feels like building

Traditional CAD can put tools and terminology before imagination. Blokify starts with a familiar action: placing blocks. Young makers learn spatial thinking while creating castles, characters, cities, and whatever comes next.

Why block-based modeling works โ†’
1

Follow

Use blue guide blocks to learn a build step by step.

2

Invent

Switch to free play and build without a blueprint.

3

Make

Export your model for a compatible 3D-printing workflow.

Learn by doing

Blue guide blocks show the next move

Guided mode gives new builders a visible path through a model. Each completed section reveals what comes next, helping children connect instructions with a 3D result.

Explore guided building
A guided Blokify model with blue guide blocksPlacing blocks during a guided Blokify buildA guided model taking shape in BlokifyA completed guided model in Blokify

A creative activity with a real outcome

Made for curious kids and the adults who help them create

Families

Turn screen time into open-ended making, from a first guided model to original worlds.

Libraries

Run an approachable digital maker activity and export selected creations for printing.

Makerspaces

Give first-time designers a block-based entry point before introducing more advanced CAD tools.

See the library and makerspace activity guide โ†’

Ready for a building challenge?

Pick a world and solve a design problem

Explore all activity ideas

Made in Blokify

Community creations

Explore models shared by Blokify builders.

Questions, answered

Blokify basics

What is Blokify?

Blokify is a block-based 3D modeling app. Builders can follow guided models, create freely, browse shared creations, and export models for 3D printing.

Do I need a 3D printer?

No. Building in 3D is useful and fun on its own. A compatible 3D printer is only needed if you want to make a physical version.

Which 3D file formats can Blokify export?

Blokify supports STL and OBJ export. Your printer workflow may also require slicing software to prepare the exported file.

Is Blokify only for guided projects?

No. Guided builds help new makers learn the controls, while free play supports original designs.