The professional CAD

that’s yours forever

For architecturecivil engineeringmech. engineeringelectrical engineeringhome projects

The same interface as AutoCAD®.
Perpetual license from €550+VAT, with a full 30-day evaluation.

  • No commitment
  • Installs and configures in <15 min
  • No credit card
  • Free DWG viewer, forever

The professional CAD

that’s yours forever

For architecturecivil engineeringmech. engineeringelectrical engineeringhome projects

The same interface as AutoCAD®.
Perpetual license from €550+VAT, with a full 30-day evaluation.

  • No commitment
  • Installs and configures in <15 min
  • No credit card
  • Free DWG viewer, forever
Full 30 days

Complete evaluation

Opens DWG directly

No converting

Windows and Mac

Low requirements

LISP and macros

Included

Free viewer

No license, ever

Support in English

Real people, real experience

Everything you know.
None of what slows you down.

Native compatibility, a familiar environment and a perpetual license – at a fraction of the cost.

You already know it

Commands, shortcuts and environment identical to AutoCAD®. Nobody has to relearn anything.

Your DWG, intact

Opens and saves natively, from R14 to the current version. No conversions, no data loss.

Pay once

A perpetual license, with no mandatory renewals. The software is yours.

Light and fast

Quick startup and smooth performance, even on older hardware.

Already trusted by studios and engineering teams

Opens everything, no conversions

Draw directly in DWG, from the first line to the last.
And when you need to go beyond it, LusoCAD handles the rest of your workflow’s formats.

DWG · DXF · DWT
IFC
Revit® (RVT)
PDF → DWG
Dynamic blocks

The closest implementation to AutoCAD®.

LISP & macros

Right from Standard, no adaptation.

Drawing Compare

Automatic differences between two drawings.

AutoXlsTable

Quantities and take-offs linked to Excel.

Choose how you pay

The choice is yours: perpetual license or subscription, at a fraction of the
cost of AutoCAD® and with no mandatory annual renewal.

Buy once, it’s yours forever. No renewals, no monthly fees; update only when you want. The license is yours, not the PC’s: activate it and move it between computers.

Prefer a lower entry cost per year? We offer subscription too — the flexibility to choose what suits your team stays on your side.

• Special pricing for OA, OE and OET members · Network licenses and volume discounts for teams

Two editions, to match your work

Start with what you need today. You can upgrade later, without losing anything.

€550+VAT

perpetual · per seat

  • Complete 2D drafting & annotation
  • LISP, macros and Express Tools
  • A direct alternative to AutoCAD® LT
€680+VAT

perpetual · per seat

  • Everything in Standard
  • 3D, BIM and advanced modelling
  • The full edition for daily work

What engineers say after switching

Questions, answered

Yes. It works directly in DWG and DXF (from version 2.5 to the latest), with no conversions or data loss.

Yes, there are versions for Windows and for Mac. In Portugal we recommend the English version, the CAD industry standard.

Yes, even in the Standard version. LISP routines load directly and macros only need small adaptations in the code.

The Professional version imports, edits and exports IFC and imports Revit® (RVT) files.

The license is yours, not the machine’s. You can activate, deactivate and move it to another PC whenever you need, with your key.

No, we offer both. Perpetual is paid once and is yours forever; subscription gives a lower annual entry cost. Choose whatever suits you best.

It keeps working with every feature except saving changes — in other words, it becomes a complete, free DWG viewer.

Try it for 30 days.
You’ll be surprised

If you don’t buy, you keep a free DWG viewer forever. No credit card.

Try it for 30 days.
You’ll be surprised

If you don’t buy, you keep a free DWG viewer forever. No credit card.