adpp

.adppAdobe Dimension Project

Adobe · 2018

Developer
Adobe
Category
3D & CAD
MIME Type
application/vnd.adobe.dimension
First Released
2018
Open Format
No
File Signature
Not publicly documented or consistently identifiable.
At a Glance
.adpp
Adobe Dimension Project

An .adpp file is a project file for Adobe Dimension, saving your 3D scene setup for future editing.

Reviewed on June 5, 2026
Compression
Varies
Transparency
N/A
Editability
High
Best for
3D project saving

Key Features

  • Saves entire 3D scene setup, not just a rendered output.
  • Preserves all placed models, materials, and lighting.
  • Allows for continued editing and refinement of 3D scenes.
  • Proprietary format for use exclusively within Adobe Dimension.

Best For

  • Users actively working on 3D designs within Adobe Dimension.
  • Saving incremental progress on complex 3D scenes.
  • Maintaining editability of 3D scene elements.
  • Exporting final renders to various image or 3D formats.

Less Ideal For

  • Storing final, shareable images or videos.
  • Sharing 3D models with users who don't have Adobe Dimension.
  • Using as a general-purpose 3D model exchange format.
  • Storing raw texture or material libraries.

Common Use Cases

  • Saving ongoing 3D design projects in Adobe Dimension.
  • Collaborating on 3D scenes by sharing project files.
  • Archiving completed 3D scene setups for potential future reuse.
  • Setting up product mockups and marketing visuals.

How to Open It

  1. The .adpp file must be opened within Adobe Dimension software.
  2. Navigate to File > Open in Adobe Dimension and select your .adpp file.
  3. If you do not have Adobe Dimension, you will need to install it from Adobe's Creative Cloud suite.

What is a .adpp file?

Adobe Dimension project files store the complete scene setup for your 3D designs. This includes all placed 3D models, lighting configurations, materials, and render settings. It allows you to save your work-in-progress and return to it later for further edits or refinements. The .adpp format is specifically designed to be used within Adobe Dimension, ensuring all elements are correctly linked and editable.

Programs That Open .adpp Files

PlatformProgram
WindowsAdobe DimensionPaidOfficial
macOSAdobe DimensionPaidOfficial

How to Convert .adpp Files

FormatMethod
.PNGAdobe Dimension (Export Render)
.JPGAdobe Dimension (Export Render)
.OBJAdobe Dimension (Export Scene)
.FBXAdobe Dimension (Export Scene)

Common Problems with .adpp Files

⚠️ Cannot open .adpp file.
Ensure you have Adobe Dimension installed and activated with a valid Adobe ID. .adpp files are proprietary and require the specific software.
⚠️ Linked assets (models, textures) are missing.
When moving a project folder, ensure all linked assets are kept in their original relative locations or re-link them within Adobe Dimension.

Frequently Asked Questions

Can I open .adpp files on a Mac if I created them on Windows?

Yes, Adobe Dimension is available on both Windows and macOS, so your .adpp project files are cross-platform compatible as long as you have the software installed.

What's the difference between .adpp and an image file like .png?

.adpp is a project file that stores all the editable scene data, while a .png is a rendered image output of the scene. You can edit an .adpp file, but you can only view a .png file.

Can I share an .adpp file with someone who doesn't have Adobe Dimension?

No, the recipient would need to purchase and install Adobe Dimension to open and edit the .adpp file. For sharing visuals, you would export the scene as an image or video.

Technical Details

An .adpp file is a proprietary project container. It does not store rendered imagery directly but rather the scene graph, referencing external assets like 3D models and textures. This approach maintains editability and allows for complex scene management within Adobe Dimension.

Did You Know?

Adobe Dimension is part of the Creative Cloud suite, integrating with other Adobe applications.
The .adpp format is designed to keep projects flexible, allowing artists to easily iterate on designs.

Security Information

As a proprietary project file from Adobe, .adpp files are generally considered safe when obtained from trusted sources. However, like any file, be cautious when opening files from unknown or suspicious origins, as they could potentially be part of a malicious payload, though this is rare for project files.

Related Extensions