afd

.afdArchiCAD Drawing File

Graphisoft · 1984

Developer
Graphisoft
Category
Documents
MIME Type
application/vnd.graphisoft.archi.drawing
First Released
1984
Open Format
No
File Signature
Not publicly documented, specific to ArchiCAD internal structure
At a Glance
.afd
ArchiCAD Drawing File

An ArchiCAD Drawing File (.afd) is used by the architectural software ArchiCAD to store 2D drawings and plans.

Reviewed on June 8, 2026
Compression
Varies
Transparency
N/A
Editability
High (within ArchiCAD)
Best for
ArchiCAD 2D Drawings

Key Features

  • Stores 2D architectural drawings and details.
  • Native format for ArchiCAD's drawing tools.
  • Includes vector-based graphical elements.
  • Designed for internal ArchiCAD project workflow.

Best For

  • Storing native drawings within ArchiCAD projects.
  • Communicating design elements between ArchiCAD users.
  • Creating detailed construction documentation within the software.

Less Ideal For

  • General-purpose image sharing (use JPG, PNG).
  • Vector graphics intended for broad editing (use SVG, AI).
  • Archiving large numbers of diverse drawings (use PDF, CAD formats like DWG).
  • Presentations or web content (use PDF, common image formats).

Common Use Cases

  • Saving 2D floor plans created in ArchiCAD.
  • Storing detailed elevation views.
  • Archiving construction detail drawings.
  • Exporting specific drawing sheets for review.

How to Open It

  1. Open the AFD file directly within ArchiCAD software.
  2. Ensure you have a licensed and compatible version of ArchiCAD installed.
  3. Within ArchiCAD, use File > Open to select your AFD file.
  4. For sharing outside ArchiCAD, consider exporting to PDF or DWG from ArchiCAD.

What is a .afd file?

An AFD file is a proprietary drawing file format used by ArchiCAD, a popular architectural modeling software. It stores 2D architectural drawings, plans, and details created within the ArchiCAD environment. These files are part of the broader ArchiCAD project structure and are essential for communicating design intent and construction documentation. While they contain detailed graphical information, they are primarily intended for use within ArchiCAD or for specific sharing purposes with other ArchiCAD users. Opening or editing AFD files typically requires a licensed version of ArchiCAD.

Programs That Open .afd Files

PlatformProgram
WindowsArchiCADPaidOfficial
macOSArchiCADPaidOfficial

How to Convert .afd Files

FormatMethod
.PDFArchiCAD Export
.DWGArchiCAD Export
.PNGArchiCAD Export

Common Problems with .afd Files

⚠️ Cannot open AFD file without ArchiCAD.
You need to install ArchiCAD or ask the sender to export the drawing to a more universal format like PDF or DWG.
⚠️ File is corrupted or cannot be read.
Try recovering from a backup if available, or ask the sender for a fresh copy of the file.

Frequently Asked Questions

What is an AFD file?

An AFD file is a drawing file format native to Graphisoft's ArchiCAD software, used for storing 2D architectural plans and details.

Can I open AFD files on any computer?

No, AFD files are best opened with ArchiCAD. You generally cannot open them with standard image viewers or other CAD software without conversion.

How do I share an AFD file with someone who doesn't have ArchiCAD?

You should export the drawing from ArchiCAD into a widely compatible format such as PDF, DWG, or an image file (PNG, JPG).

Technical Details

AFD files are binary files specifically structured to store vector-based 2D graphical data relevant to architectural design. They contain elements like lines, walls, doors, windows, and annotations generated within ArchiCAD. The internal format is proprietary to Graphisoft and is not publicly documented, making direct manipulation by other applications difficult.

Did You Know?

AFD files are a core component of ArchiCAD's project workflow for 2D documentation.
While ArchiCAD is known for 3D BIM, its 2D drawing capabilities are extensively used, and AFD files support this.

Security Information

AFD files are proprietary to ArchiCAD and do not typically pose a security risk beyond standard file handling precautions. Ensure you obtained the file from a trusted source.

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