Features

A parametric modeler that's quick to learn and precise when it counts.

Modeling

Feature history

Extrude, revolve, sweep, loft, fillet, chamfer, shell, holes, threads and patterns, all editable after the fact.

Named parameters

Define wall = 3mm once and use it everywhere. Values keep the expression you typed and follow when it changes.

Stable references

Faces and edges are named by the features that made them, so downstream features survive upstream edits.

Units that mix

Work in millimetres or inches and type either: 1/4" + 2mm is a valid length.

Holes and threads

Counterbores, countersinks and tap drills from the standards; ISO metric, UNC and UNF threads, cosmetic or modeled.

Autosave and recovery

Work is saved a minute after each change, restored after a crash, and the last 10 saves are kept.

Sketching

Live constraint solver

Coincident, tangent, parallel, equal, symmetric and dimensions, solved as you drag.

Clear feedback

See degrees of freedom at a glance; conflicting or redundant constraints are refused with a reason.

Text and patterns

Sketch text, convert it to outlines, and pattern sketch geometry along lines, circles or paths.

Import 2D drawings

Bring SVG, DXF, Illustrator and PDF artwork into a sketch, scaled and placed with a preview.

Footprints

Save a set of holes or a cutout with its dimensions and drop it into any sketch in one step.

Assemblies

Components in context

Design parts inside the assembly, place instances, and link parts from other files.

One file type

Everything is an .ivc file: an open zip of JSON design intent plus geometry.

Making

Flat parts and nesting

Get flat outlines of bodies with cut, inside and engrave layers, and nest them on sheets.

CAM (in development)

User-defined mills (up to 4 axes) and lathes, tool libraries with cutting presets, adaptive pockets and editable posts.

Automation

MCP server

Drive InvictusCAD from Claude or any MCP client, live in your window or headless.