Shape
A profile spun around a vertical axis, shaped by 2 to 12 handles. Or slice your own .obj or .stl.
- Object height, maximum diameter, sides and twist
- Smooth or angular profiles
- Uniform, per-axis or to-size scaling
The easiest way to design for clay, and the most robust path to the printer. Shape a form with a few sliders, give it a surface, check every bead of the toolpath and export G-code for any ceramic printer. No 3D modelling experience needed.
Do the printer step first, because it sets the bed size, bead width and speeds that every other number depends on.
Open the Printer tab and pick your machine. Check that the nozzle and canister sizes match yours.
Pick one from Presets… or keep the default studio vase. Presets change the design but leave your printer alone.
In Shape, set the height and maximum diameter, then drag the profile handles and add points where you want more curves.
In Texture, add waves, an image relief or vertical ripples. The preview updates as you go.
The stats above the preview should read Fits the bed, and the clay estimate should fit your canister.
Press G-code, name the file and download it. Scrub the preview first to watch the print play back.



Every bead here was a line in a G-code file: a profile, a surface and a layer height, printed coil by coil.
Try the Texture tabThe left side holds the controls. The right side is a live preview of the exact path the nozzle will travel, drawn as a bead of clay at the width and height your printer lays down.
A profile spun around a vertical axis, shaped by 2 to 12 handles. Or slice your own .obj or .stl.
Surface effects move the wall in and out as it is printed.
How the wall is stacked, where each layer begins, what goes underneath, and how the print starts and ends.
A cage of handles wrapped around the form. Push and pull them to bend the wall the way you would nudge a pot on the wheel.
Judge the print before it exists.
Your printer setup is saved on its own, so loading a preset or a design never changes it.
.gcodeThe file for your printer, with every parameter listed at the top.Copy G-codeFor pasting into a printer's web interface..stlA solid model of the printed bead, for renders or a slicer check..objThe bare toolpath as lines, for Rhino, Blender or other CAD software.Potterware supports all the major ceramic 3D printer brands out of the box. Using something else, or a machine you built yourself? Customise the G-code, from start and end code to speeds, extrusion and pause commands, and Potterware adapts to any printer.
Since Potterware 3.0, more than 140 universities, schools, museums and companies in 17 countries have used Potterware to design and print in clay.
A subscription unlocks the full app and G-code export, for corporate, educational or individual use. It includes Potterware versions 3 and 4.
potterware@emergingobjects.com
Potterware was created by Ronald Rael and Virginia San Fratello in their 3D Printing Make-Tank, Emerging Objects, a design and research studio working in 3D printed architecture and ceramics. It is made for potters, artists, students and designers who want to print in clay without first mastering 3D modelling software.