GrafitGo

Online 3D editor for architecture, construction and 3D printing

GrafitGo is a 3D modeling program that runs straight in your browser — no install, no subscription. Draw a parametric house in minutes, walk through it at 1:1 scale, pull a 2D plan out of it and export parts for your 3D printer.

Free · no card · nothing to install

72parametric objects
3export formats
0 €cost

What it looks like

Screenshots of the editor, not drawings.

A house in a few minutes

A house in a few minutes

Drop in a two-storey house, change the length and number of windows in the panel, and the roof and walls rebuild themselves. Trees, fence and car are to scale, so you see how big it really is.

Walk into the room

Walk into the room

The room comes with walls, doors and windows. Add the bed, the wardrobe and the kitchen, then cut the plan horizontally and see it all from above, like a layout drawing.

Parts for your 3D printer

Parts for your 3D printer

In the mechanical editor you make gears, brackets and enclosures to exact sizes, check them for printing and export them to STL.

What you can do

Parametric houses and rooms

Pick width, depth, number of floors and rooms; the building assembles itself with walls, doors, windows, slabs and roof.

Real boolean operations

Union, difference and intersection on true geometry, not just grouping tricks. The result stays a solid you can export.

Sun-driven rendering

Physical sky, sun by time of day, ambient occlusion, glass reflections and textured materials: brick, plaster, wood, roof tiles, stone.

Walk through at 1:1

Enter the building at eye height with WASD and mouse, and judge the space before it gets built.

2D plan and cost estimate

Cut the building at any level and export the plan as vector SVG, plus a bill of materials with volumes and estimated cost.

Export for 3D printing

Binary STL, OBJ and GLB straight from the browser. See the part volume and estimated PLA weight before you print.

Who it is for

Why in the browser

Nothing to install and no expensive graphics card needed: everything runs through WebGL on your own machine. Projects are saved in your account and open from any computer, and if you prefer, you can run the whole thing locally on your own server, offline.