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Drawings and plans. One link, both ways.

Put CAD exports, PDF plans and site photos into one Room and share the link. Architects, engineers and contractors download the files and add their own to the same place.

Nobody you share it with needs an account or an app. They open the link and download.

Project files are large, and everyone needs them.

Plan sets, CAD exports and high-resolution renders are too big for email. Sending them through chat apps loses quality or fails.

When the architect, the engineer and the contractor each send files in a different way, versions get lost.

One Room gives the project a single link. Everyone downloads the same files and can upload their revisions back into it.

How it works

  1. Upload the drawings

    Add PDF plans, CAD exports, renders or site photos. A single file can be up to 50 GB.

  2. Share the link with the team

    Send the link to the architect, engineer or contractor. Add a PIN if the project is confidential.

  3. Exchange revisions

    Allow uploads and the other side can add marked-up plans or new files to the same link.

  • Files up to 50 GB
  • Two-way uploads on one link
  • Download all as ZIP

Made for building projects

  • Original files

    Drawings and exports are delivered exactly as saved, never compressed.

  • Back and forth in one place

    Architects, engineers and contractors can all add files to the same Room.

  • Open on site

    Share a QR code so anyone can open the files on their phone, with no app.

Good to know

Which file types can I send?
Any type: PDF plans, CAD exports such as DWG or DXF, renders, images and ZIP archives. Files arrive exactly as uploaded.
Can the other side send files back?
Yes. Allow uploads in the Room and they can add their own files to the same link.
Does everyone need an account?
No. Only the person who creates the Room needs a free account, with Google or an email code. Everyone else opens the link in a browser.
Can I mark up a PDF before sending?
Yes. You can edit PDFs and photos at /edit before you send them.
Can I protect project files?
Yes. Add a PIN to the Room. Transfers go over HTTPS.
How long do files stay available?
Up to 3 days on Free, up to 30 days on Plus (€5.99/month), and on Pro (€18.99/month) a Room can be set to never expire. Files are deleted when the Room expires.

Keep every drawing on one link.

Share plans and exports once and let the whole team add their files back.

Free to start. Nobody else needs an account. See plans · How it works