am2

.am2Advanced Modeling Animation 2

Allegorithmic (now Adobe) · 2011

Developer
Allegorithmic (now Adobe)
Category
Game Files
MIME Type
application/x-am2
First Released
2011
Open Format
No
File Signature
Not applicable for this type of project file.
At a Glance
.am2
Advanced Modeling Animation 2

.am2 files store procedural texture graph data created with Allegorithmic's Substance Designer for 3D asset creation.

Reviewed on June 18, 2026
Compression
Binary (stores graph data, not pixel data)
Transparency
N/A (stores graph, not output image)
Editability
High (within Substance Designer)
Best for
Procedural texture graphs

Key Features

  • Stores procedural texture graph definitions.
  • Enables non-destructive texture creation and editing.
  • Contains nodes, connections, and parameters for material generation.
  • Integral to Allegorithmic/Adobe Substance ecosystem.

Best For

  • Creating highly customizable and iterative materials.
  • Generating seamless and tileable textures.
  • Developing PBR (Physically Based Rendering) materials.
  • Maintaining a non-destructive workflow for textures.

Less Ideal For

  • Storing simple, flat images.
  • Archiving final, rasterized texture maps.
  • Directly using in applications that don't support Substance files.
  • Sharing raw material definitions without the Substance Designer software.

Common Use Cases

  • Designing complex materials for video games.
  • Creating detailed textures for architectural visualization.
  • Generating procedural surfaces for 3D rendering and animation.
  • Developing reusable texture assets with adjustable parameters.

How to Open It

  1. Open .am2 files directly within Adobe Substance 3D Designer.
  2. Import .am2 files into other Substance 3D applications like Painter or Sampler for use.
  3. Ensure you have a licensed version of Adobe Substance 3D Designer installed.
  4. These files are not typically opened in standard image viewers or editors.

What is a .am2 file?

The .am2 file extension is primarily associated with Allegorithmic's Substance Designer, a powerful tool for creating and editing procedural textures. These files store complex texture data, including graphs, nodes, parameters, and output maps, allowing for highly detailed and customizable materials. .am2 files are integral to the workflow of 3D artists and game developers who use Substance Designer to generate high-quality textures for various applications. They enable non-destructive editing and the creation of materials that can be easily modified and iterated upon.

Programs That Open .am2 Files

PlatformProgram
WindowsAdobe Substance 3D DesignerPaidOfficial
macOSAdobe Substance 3D DesignerPaidOfficial

How to Convert .am2 Files

FormatMethod
.PNGExport from Substance Designer, Render through Substance Painter/Sampler
.JPGExport from Substance Designer, Render through Substance Painter/Sampler
.TIFFExport from Substance Designer, Render through Substance Painter/Sampler

Common Problems with .am2 Files

⚠️ Cannot open .am2 files with standard image editors.
These files are project files for Substance Designer and require the software to open and edit. To use the texture, you need to export it as a raster image (like PNG or JPG) from Substance Designer.
⚠️ The texture looks different after exporting.
Ensure the export settings in Substance Designer match the intended output requirements (e.g., PBR metallic/roughness, specular/glossiness). Check shader settings and parameter outputs.

Frequently Asked Questions

What is the difference between .am2 and .sbs files?

While both are used in Substance Designer, .am2 is an older or specific internal format, whereas .sbs (Substance) is the more common and current native file extension for Substance Designer graphs and projects.

Can I use .am2 files in game engines directly?

No, .am2 files themselves are not directly usable in game engines. You must export the generated texture maps (like albedo, normal, roughness) from Substance Designer into standard image formats (PNG, TGA, JPG) first.

Is .am2 an image file?

No, an .am2 file is not a raster image file. It's a definition file containing the procedural graph used to generate textures.

Technical Details

.am2 files are binary files that contain the definition of a procedural texture graph. This includes the nodes, connections between them, input parameters, and output configurations. They leverage Allegorithmic's proprietary graph-based procedural generation technology, not standard image compression codecs.

Did You Know?

Allegorithmic, the original developer of Substance, was acquired by Adobe in 2019.
Procedural textures created with this workflow can be infinitely scaled without losing quality.

Security Information

As .am2 files contain graph definitions for texture generation rather than executable code, they are generally considered safe. However, always download software from official sources to avoid bundled malware.

Related Extensions