It's open-source software. Help us keep it going.

The complete app, open source: no locked features, no expiry, and the code published. If it helps you in your work, your contribution keeps it going.

I'm Marco Sumari, a civil engineer and GNU/Linux user. I develop IngeTrazo in my evenings and weekends, and I share it freely so anyone can model and draw without paying for licenses.

IngeTrazo isn't alone: in the same family we're developing IngeCAD, 2D drafting with add-ons for civil engineering (surveying and terrain today; later roads, drainage, canals…), and IngePresupuestos, construction cost estimating. The whole ecosystem was born as a free alternative so that GNU/Linux users like us have tools to work with, and today it also runs on Windows. A contribution here supports all three.

If it saved you hours of work, help us keep maintaining and improving them.

From anywhere International

One click, by card or PayPal, from any country.

Contribute via Liberapay

Prefer PayPal directly? Send to this email:

ing.marco.sumari@gmail.com

Yape or Plin Peru only

Marco Sumari's Yape QR code

For people in Peru. Scan the QR code with Yape or Plin. In the name of Marco Sumari.

Other ways to help that cost nothing: tell a colleague about IngeTrazo, report a problem on GitHub or share a model you made with it.