| Nimbus 7 SAMS Data Format | |
| Huskey Truss & Building Supply | |
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Mac OS
| .a1wish | Audials Wishlist Format |
| .a3l | Adobe Authorware Library Format |
| .a3m | Adobe Authorware Unpackaged Format |
| .a3w | Adobe Authorware Unpackaged Format |
| .a4l | Adobe Authorware Library Format |
| .a4m | Adobe Authorware Unpackaged Format |
| .a4w | Adobe Authorware Unpackaged Format |
| .a5l | Adobe Authorware Library Format |