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Whiteboard with mind maps · a tool inside the Stamppa PDF viewer

A whiteboard for architects.

Sketch over a sheet at its scale, draw diagrams at draw.io level or lay out a mind map. One board, in the same app where you read your drawing set, on your computer and offline.

Download for WindowsDownload for MacDownload free trial

Install on your computer

Stamppa runs on Windows and Mac computers. Send yourself the link and open it at your desk.

Email it to myself

Opens your own email app. We don’t see or keep your address.

See what it draws

Stamppa installs on Windows 10/11 and Mac (Apple Silicon). Send yourself the link.

14 days with every feature, started with just your email. No card.

A mind map for the sample house on the whiteboard: Review, Site, Design and Schedule branches in color, two hand-drawn sticky notes and a red note about the next client meeting.
A mind map on the whiteboard: tidy branches and hand-drawn notes.

Two looks

Precise or hand-drawn, your choice per board

  • Clean

    Precise

    Clean, precise lines, for diagrams you hand to a client.

  • Sketch

    Hand-drawn

    Stamppa’s own pen, for ideas that should still look open.

  • Trace paper

    A theme

    The board as a sheet of trace, the way you sketch at the desk.

You choose the look when you create a board. Old Excalidraw boards still look as they did.

Diagrams

Diagrams at draw.io level, simple on the surface

A draw.io alternative on your desktop: the same depth of diagramming, and it opens and saves .drawio files.

  • A searchable shape catalogue

    Find a shape by name instead of hunting through palettes.

  • Ports and routed connectors

    Connection points on every shape, and connectors that route themselves between them.

  • Containers and swimlanes

    Group steps by team, phase or discipline.

  • Tables and data on shapes

    Tables on the board, and your own data attached to each shape.

  • Several pages

    One file, many pages: options, phases or a whole workshop.

  • Auto-layout

    Let the board arrange a diagram for you, then adjust by hand.

Architect diagrams

Diagrams that know about scale

  • Drawn to scale over a sheet, with live areas
  • A room programme turned into bubbles sized by area
  • Walls, grids and section marks
  • North arrow and scale-true symbols

Napkin mode

Sketch like you do on trace

A bare sheet of napkin, trace or notebook paper and seven tools that look like an architect’s sketch. It keeps up with the pen, even on Retina screens.

  1. Soft pencil
  2. Fineliner
  3. Grey markers that darken where they overlap
  4. Wash
  5. Eraser
  6. A new trace sheet
  7. Quick hatching

Plus an assisted straight line and a perspective guide.

Mind maps and workshops

Mind maps, presentations and workshops on the same board

  • Mind maps

    Part of the board, not a separate app: branch out an idea next to the diagram it becomes.

  • Presentation mode

    Frames become slides, with a presenter view.

  • Workshop kit

    Sticky notes, dot voting and a timer for a session with your team or client.

  • AEC templates

    Starting points made for architecture, engineering and construction work.

Files

Your diagrams aren’t locked in

File formats the board reads and writes
FormatWhat it does
.stamppaboardIts own format
.drawioOpens and saves draw.io files
.vsdxImports Visio files
ExcalidrawStill opens and saves Excalidraw files

Board and PDF

Back and forth with your drawings

  • Sketch on this page. Open a sheet from the PDF as the board’s underlay and sketch on it.
  • Region snapshots. Bring a part of a sheet to the board from the editor.
  • Markups both ways. Send markups from the board to the PDF and back.

What it costs

Whiteboard comes with Stamppa

Not a separate purchase: every plan has the viewer, the editor and every tool. Pay once a year and Stamppa 27 is yours forever, with every 27.x update, including the ones released after you cancel. It renews at your same price. There is a monthly plan too: after 12 months paid in a row, that day’s version is yours.

Prices in US$, excluding tax.Prices in euros, VAT included.Prices in pounds, VAT included.Prices in Swiss francs, VAT included.

Founder price · first 100 customers

SoloMarket price: US$149€179£155CHF 159For reference: similar drawing-review tools cost US$149 or more a year (for example, Bluebeam Revu and Adobe Acrobat Pro, at their published prices in October 2026). It is not a former Stamppa price.For reference: similar drawing-review tools cost €179 or more a year (for example, Bluebeam Revu and Adobe Acrobat Pro, at their published prices in October 2026). It is not a former Stamppa price.For reference: similar drawing-review tools cost £155 or more a year (for example, Bluebeam Revu and Adobe Acrobat Pro, at their published prices in October 2026). It is not a former Stamppa price.For reference: similar drawing-review tools cost CHF 159 or more a year (for example, Bluebeam Revu and Adobe Acrobat Pro, at their published prices in October 2026). It is not a former Stamppa price.US$39€49£43CHF 45per yearper yearper yearper year
TeamMarket price: US$139€169£145CHF 149For reference: similar drawing-review tools cost US$139 or more per seat a year (for example, Bluebeam Revu and Adobe Acrobat Pro, at their published prices in October 2026). It is not a former Stamppa price.For reference: similar drawing-review tools cost €169 or more per seat a year (for example, Bluebeam Revu and Adobe Acrobat Pro, at their published prices in October 2026). It is not a former Stamppa price.For reference: similar drawing-review tools cost £145 or more per seat a year (for example, Bluebeam Revu and Adobe Acrobat Pro, at their published prices in October 2026). It is not a former Stamppa price.For reference: similar drawing-review tools cost CHF 149 or more per seat a year (for example, Bluebeam Revu and Adobe Acrobat Pro, at their published prices in October 2026). It is not a former Stamppa price.US$33€42£37CHF 38per seat, per yearper seat, per yearper seat, per yearper seat, per year · from 4 seats

Full pricing and rules

Download for WindowsDownload for MacDownload free trial

Install on your computer

Stamppa runs on Windows and Mac computers. Send yourself the link and open it at your desk.

Email it to myself

Opens your own email app. We don’t see or keep your address.

14 days with every feature, started with just your email. No card.

Questions about the whiteboard

Ask Gus anything else
Is it a draw.io alternative for the desktop?

For many diagrams, yes. It has a searchable shape catalogue, connectors that route between ports, containers and swimlanes, tables, pages and auto-layout, and it opens and saves .drawio files. It runs in the Stamppa app on Windows and Mac, and works offline.

Can I make mind maps with it?

Yes. Mind maps are part of the same board, so an idea, the diagram it turns into and a sketch over the drawing can live side by side.

Can I open my Visio and Excalidraw files?

Visio files (.vsdx) can be imported. Excalidraw files still open and save, and old Excalidraw boards look as they did.

Does it work offline?

Works offline; it connects only to confirm your license, when you open it and when you ask it to, never in the background. It can go up to a year without internet (a month on the monthly plan). It never sends your documents.

Is the whiteboard sold separately?

No. It’s one of the tools inside Stamppa, a PDF viewer and editor for drawing sets. Every plan has every tool: US$39 a year for one person at the Founder price, one payment, with a 14-day free trial.

Sketch your next idea in Stamppa

Free for 14 days with every feature. Open a sheet, start a board and draw on it.

Download for WindowsDownload for MacDownload free trial

Install on your computer

Stamppa runs on Windows and Mac computers. Send yourself the link and open it at your desk.

Email it to myself

Opens your own email app. We don’t see or keep your address.

Windows 10/11 · macOS (Apple Silicon)