.am2 — Advanced Modeling Animation 2
Allegorithmic (now Adobe) · 2011
.am2 files store procedural texture graph data created with Allegorithmic's Substance Designer for 3D asset creation.
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
- Open .am2 files directly within Adobe Substance 3D Designer.
- Import .am2 files into other Substance 3D applications like Painter or Sampler for use.
- Ensure you have a licensed version of Adobe Substance 3D Designer installed.
- 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
| Platform | Program | ||
|---|---|---|---|
| Windows | Adobe Substance 3D Designer | Paid | Official |
| macOS | Adobe Substance 3D Designer | Paid | Official |
How to Convert .am2 Files
| Format | Method |
|---|---|
| .PNG | Export from Substance Designer, Render through Substance Painter/Sampler |
| .JPG | Export from Substance Designer, Render through Substance Painter/Sampler |
| .TIFF | Export from Substance Designer, Render through Substance Painter/Sampler |
Common Problems with .am2 Files
Frequently Asked Questions
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.
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.
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.