“Our drafting team was at full speed by lunchtime. The ribbon and aliases sit exactly where muscle memory expects them.”
The same interface as AutoCAD®.
Perpetual license from €550+VAT, with a full 30-day evaluation.
The same interface as AutoCAD®.
Perpetual license from €550+VAT, with a full 30-day evaluation.
The same interface as AutoCAD®.
Perpetual license from €550+VAT, with a full 30-day evaluation.
Complete evaluation
No converting
Low requirements
Included
No license, ever
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.
Commands, shortcuts and environment identical to AutoCAD®. Nobody has to relearn anything.
Opens and saves natively, from R14 to the current version. No conversions, no data loss.
A perpetual license, with no mandatory renewals. The software is yours.
Quick startup and smooth performance, even on older hardware.























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.
The closest implementation to AutoCAD®.
Right from Standard, no adaptation.
Automatic differences between two drawings.
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.

perpetual · per seat

perpetual · per seat
What engineers say after switching
“Our drafting team was at full speed by lunchtime. The ribbon and aliases sit exactly where muscle memory expects them.”
“Procurement loved it. A predictable one-off cost beats a renewal we had to fight for every single year.”
“File compatibility was the make-or-break. Three months in, not one round-trip issue with our consultants.”
“Same shortcuts, same command line. The only thing that changed was the invoice — we cut CAD spend by two thirds.”
“We moved twelve seats over a weekend. Every DWG opened perfectly and the team didn’t need a single training session.”
“We run heavy survey files every day. Open times dropped noticeably and nothing in our DWG workflow broke.”
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.