TrattoCAD in brief

The facts about TrattoCAD in one place.

What it is

A CAD viewer for .DWG and .DXF drawings, in the browser and on Android. Editing online comes with Pro, coming soon.

Files

.DWG from R13 (AC1012, 1994) to the current format introduced in 2017 (AC1032). .DXF in text or binary form, from any release. Password-protected .DWG.

Largest file

95 MB.

Uploads

Up to 20 per hour from the same network.

How long drawings are kept

Free: until nobody opens them for 30 days. Pro: as long as you have Pro.

Free features

Open, layers and layouts, measure with snaps, 3D models, compare, comments and markups, print to PDF, share with a link.

Platforms

Web browser with WebGL 2 (Chrome, Edge, Firefox, Safari) on Windows, macOS, Linux, ChromeOS, Android, iPhone and iPad.

Android app

In closed test on Google Play. Android 8.0 or later. There is no iPhone app.

Website languages

English, Italian, Spanish, Portuguese, French, German, Dutch, Polish, Czech, Turkish, Japanese, Korean.

Free

€0, with no account.

Pro (coming soon)

€20 per month or €199 per year, for one person. 7-day free trial.

Pro+ (coming soon)

€25 per person per month or €249 per person per year, for teams.

Payments

On this website, through Stripe.

Contact

hello@trattocad.com

Updated 1 November 2026.