BIT·ATELIER
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BIT-ATELIER

BIT-PDF: edit PDFs without anything leaving your device.

The free PDF editor from BIT-Atelier — in the browser, as a portable .exe for Windows or as a DMG for macOS.

Downloads

BIT-Atelier (open source)

Installer, ZIP, version and checksum are in one place — in the open source section.

Go to download

Also free

BIT-PDF

The portable PDF editor from BIT-Atelier — edit, organise, convert, sign, print and redact forensically. Runs entirely locally: no cloud, no uploads, no telemetry — including offline OCR (German/English).

Browser

Try it without installing

Runs in the browser, also on tablets and phones — your files stay on your device.

Open in the browser

Free · developed openly at BIT-Atelier · all releases on GitHub. The apps are not code-signed or notarised — on first launch confirm through Windows SmartScreen (“Run anyway”) or macOS Gatekeeper (right-click → “Open”).

Contact

Let’s talk.

Whether it is a building project or a digitalisation project — tell me briefly what you have in mind. As protection against spam, my contact details only appear on click.

Phone
Email
Region

Nuremberg region · projects across Germany

At a glance

  • Chartered architect — Bavarian Chamber of Architects (no. 192.197)
  • M.Sc. ClimaDesign, TU Munich
  • Full design scope, HOAI stages 1–9
  • BIM · IFC · AI-assisted project development
  • Nuremberg region

Prepare a first conversation

A few details and your text is ready below — to send from your mail app, to copy, or to print. Nothing is transmitted and nothing is stored.

This is the text you send 

        


        

          
          
          
          
or straight into:
            Gmail ·
            Outlook Web

          
          Reply usually within 24 hours.
        

        
Only via Gmail or Outlook Web does your text travel in the address to that provider — with your mail program, copying and printing nothing leaves your computer.