Local-first 3D design system

MODEL
WITHOUT
FRICTION.

KerrfCAD brings direct modeling, precise control, and intelligent assistance into one focused workspace built for makers, engineers, and additive manufacturing.

Complex enclosure modeled in KerrfCAD01
The system

Fast enough to think in.

A clean modeling environment designed to remove unnecessary steps between an idea and a printable part.

01 / DIRECT

Direct modeling

Build, position, combine, and refine geometry without fighting the interface.

02 / LOCAL

Runs on your machine

A local-first workflow keeps the design process close to the hardware and under your control.

03 / ASSIST

Scoped AI assistance

Describe focused changes while keeping geometry operations constrained and reviewable.

Field viewer v1.44

A workspace that stays out of the way.

Core shapes, modeling tools, orientation controls, measurement, and assistance remain visible without burying the work under menus.

KerrfCAD full modeling interface
FULL MODELING WORKSPACE
KerrfCAD basic shape library
DIRECT SHAPE LIBRARY
Built in KerrfCAD

From primitives to production geometry.

Start clean, iterate quickly, and produce functional forms for prototyping and manufacturing.

Mounting plate modeled in KerrfCAD
PARAMETRIC MOUNTING PLATE
Detailed enclosure modeled in KerrfCAD
COMPLEX ENCLOSURE STUDY
Montana-built design technology

CAD should accelerate the build, not become the build.

KerrfCAD is under active development by Montana Syfy®.